Gara-gara melewati cermin cembung di tikungan, Cika belajar dari Bona kalau bayangan di cermin akan berbeda sesuai jenis cerminnya. Kenapa begitu, ya? Yuk, kita simak penjelasannya di artikel mata pelajaran IPA Terpadu Kelas 5 ini!
—
Seusai pulang sekolah, Cika dan Bona memutuskan untuk mengerjakan tugas bersama di rumah Bona. Saat berjalan, perhatian Cika teralihkan dengan adanya cermin cembung di tikungan.
“Bona, lihat! Bentuk cerminnya beda sama yang ada di kamarku. Tapi aku masih bisa lihat bayanganku. Terus anehnya lagi, kok bayanganku di cermin itu lebih kecil, ya?”
“Iya Cika… Kamu masih bisa melihat bayanganmu, karena adanya prinsip cahaya bisa dipantulkan. Artinya, ketika cahaya mengenai permukaan benda, cahaya akan berbalik arah atau dipantulkan. Lalu cahaya memantul dari benda ke mata, sehingga kamu bisa melihat benda tersebut. Kamu ingat kan?” ujar Bona.
“Ingat, Bon! Sama seperti waktu aku bercermin di kamar, ya?”
“Betul! Cahaya lampu kamar akan dipantulkan cermin ke mata kamu.”
“Terus kalau pertanyaanku yang satu lagi, gimana? Kalau dibandingkan dengan cermin di kamarku, kenapa bayanganku di cermin tikungan ini berbeda?” tanya Cika.
“Itu karena jenis cerminnya juga berbeda. Jenis cermin itu ada tiga, yaitu cermin datar, cembung, dan cekung. Nah, cermin di tikungan ini termasuk cermin cembung.”
“Memangnya apa bedanya dari dari ketiga cermin itu?”
“Aku jelaskan mulai dari yang pertama ya, yaitu cermin datar. Seperti namanya, cermin datar memiliki permukaan yang datar. Hasil pantulan bayangan yang terbentuk sama persis dengan ukuran sebenarnya, seperti kalau kita bercermin di cermin kamar.”
“Lalu kalau cermin cembung?”
“Kalau cermin cembung, permukaannya berbentuk cembung. Karena permukaannya cembung, makanya hasil pantulannya terlihat lebih kecil. Contohnya ketika bercermin di cermin tikungan.”
“Oke, aku paham, Bon! Terus yang terakhir, cermin cekung seperti apa?”
“Cermin cekung memiliki permukaan berbentuk cekung. Hasil pantulan dari cermin cekung bergantung pada jarak bendanya.”
“Hah? Gimana maksudnya?” tanya Cika kebingungan.
“Maksudnya adalah kalau kita bercermin dari jarak jauh, ukuran bayangannya lebih kecil dan terbalik. Namun semakin kita mendekat, bayangan akan semakin besar dan kembali tegak,” jelas Bona.
Baca Juga: Apa aja sih sifat-sifat cahaya?
“Ah… begitu ternyata. Jadi, bayangan di cermin tikungan ini berbeda dengan bayangan di cermin kamarku karena jenis cerminnya juga berbeda, ya? Di kamarku adalah cermin datar. Sedangkan, cermin di tikungan ini adalah cermin cembung.”
“Tepat! Sekarang coba kamu lihat lagi cerminnya. Permukaan dari masing-masing cermin biasanya rata, mulus, dan mengkilap. Makanya, hasil pantulannya pun beraturan seperti benda aslinya.”
“Oh, jadi itu yang membuat semua bayangan pada cermin beraturan dan sama seperti aslinya?” Cika memastikan.
“Iya, Cika.”
“Asyiiik! Aku dapat ilmu baru! Terima kasih ya sudah mau jelasin tentang bayangan pada jenis cermin.”
“Sama-sama! Kalau kamu sudah paham, sekarang kita ajak teman-teman menjawab pertanyaan ini, yuk!” ajak Bona kepada Cika sambil melanjutkan perjalanan ke rumahnya untuk mengerjakan tugas.
“Ayo! Jawabannya jangan lupa ditulis di kolom komentar, ya!”
Baca Juga: Apa Saja Susunan Rangka Manusia?
Bagaimana, kamu sudah berhasil menjawab pertanyaan Bona tadi belum? Selain pembahasan tentang jenis-jenis cermin, Bona, Cika, dan teman-temannya juga punya materi lain yang juga menarik untuk dipelajari bersama loh! Yuk berpetualang sambil belajar seru melalui video animasi Dafa Lulu hanya di ruangguru!
Materi oleh: Rosi Oktavia Purba
Disunting oleh: Permata Hisra Marota
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<h1 class="content-title">
Kenapa Bentuk Bayangan di Cermin Berbeda-beda? | IPA Terpadu Kelas 5 </h1>
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<p class="content-author"><a href="https://www.ruangguru.com/blog/author/akmaliya-alimah-nabila" class="">Akmaliya Alimah Nabila</a> </p>
<p class="content-info"><span>November 12, 2024 • </span> <span>3 minutes read</span></p>
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<p><img decoding="async" class="aligncenter" style="width: 820px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/bentuk-bayangan-di-cermin.png" alt="bentuk bayangan di cermin" /></p>
<blockquote>
<p style="text-align: center;"><em>Gara-gara melewati cermin cembung di tikungan, Cika belajar dari Bona kalau bayangan di cermin akan berbeda sesuai jenis cerminnya. Kenapa begitu, ya? Yuk, kita simak penjelasannya di artikel <a style="font-weight: bold;" href="https://www.ruangguru.com/blog/c/ipa-terpadu/ipa-terpadu-sd-kelas-5" target="_blank" rel="noopener">mata pelajaran IPA Terpadu Kelas 5 </a>ini!</em></p>
<p style="text-align: center;"><em>—</em></p>
</blockquote>
<p> </p>
<p style="text-align: justify;">Seusai pulang sekolah, Cika dan Bona memutuskan untuk mengerjakan tugas bersama di rumah Bona. Saat berjalan, perhatian Cika teralihkan dengan adanya cermin cembung di tikungan.</p>
<p style="text-align: justify;">“Bona, lihat! Bentuk cerminnya beda <em>sama</em> yang ada di kamarku. Tapi aku masih bisa lihat bayanganku. Terus anehnya lagi, <em>kok</em> bayanganku di cermin itu lebih kecil, ya?”</p>
<p style="text-align: justify;">“Iya Cika… Kamu masih bisa melihat bayanganmu, karena adanya prinsip <strong>cahaya bisa dipantulkan</strong>. Artinya, ketika cahaya mengenai permukaan benda, <strong>cahaya akan berbalik arah atau dipantulkan</strong>. Lalu cahaya memantul dari benda ke mata, sehingga kamu bisa melihat benda tersebut. Kamu ingat <em>kan</em>?” ujar Bona.</p>
<p style="text-align: justify;">“Ingat, Bon! Sama seperti waktu aku bercermin di kamar, ya?”</p>
<p style="text-align: justify;">“Betul! Cahaya lampu kamar akan dipantulkan cermin ke mata kamu.”</p>
<p style="text-align: justify;">“Terus kalau pertanyaanku yang satu lagi, <em>gimana</em>? Kalau dibandingkan dengan cermin di kamarku, kenapa bayanganku di cermin tikungan ini berbeda?” tanya Cika.</p>
<p style="text-align: justify;">“Itu karena jenis cerminnya juga berbeda. <strong>Jenis cermin</strong> itu ada tiga, yaitu <strong>cermin datar</strong>, <strong>cembung</strong>, dan <strong>cekung</strong>. <em>Nah</em>, cermin di tikungan ini termasuk cermin cembung.”</p>
<p style="text-align: justify;">“Memangnya apa bedanya dari dari ketiga cermin itu?”</p>
<p style="text-align: justify;">“Aku jelaskan mulai dari yang pertama ya, yaitu <strong>cermin datar</strong>. Seperti namanya, cermin datar memiliki <strong>permukaan </strong>yang <strong>datar</strong>. Hasil pantulan bayangan yang terbentuk <strong>sama persis</strong> dengan <strong>ukuran sebenarnya</strong>, seperti kalau kita bercermin di cermin kamar.”</p>
<p style="text-align: justify;">“Lalu kalau cermin cembung?”</p>
<p style="text-align: justify;">“Kalau <strong>cermin cembung</strong>, <strong>permukaan</strong>nya berbentuk <strong>cembung</strong>. Karena permukaannya cembung, makanya hasil pantulannya terlihat <strong>lebih kecil</strong>. Contohnya ketika bercermin di cermin tikungan.”</p>
<p style="text-align: justify;">“<em>Oke</em>, aku paham, Bon! Terus yang terakhir, cermin cekung seperti apa?”</p>
<p style="text-align: justify;">“<strong>Cermin cekung</strong> memiliki <strong>permukaan</strong> berbentuk <strong>cekung</strong>. Hasil pantulan dari cermin cekung <strong>bergantung pada jarak bendanya</strong>.”</p>
<p style="text-align: justify;">“<em>Hah?</em> <em>Gimana</em> maksudnya?” tanya Cika kebingungan.</p>
<p>“Maksudnya adalah kalau kita bercermin dari <strong>jarak jauh</strong>, ukuran bayangannya <strong>lebih kecil</strong> dan <strong>terbalik</strong>. Namun <strong>semakin</strong> kita <strong>mendekat</strong>, bayangan akan <strong>semakin besar</strong> dan kembali <strong>tegak</strong>,” jelas Bona.</p>
<p style="font-weight: bold;">Baca Juga: <a href="/blog/sifat-sifat-cahaya" target="_blank" rel="noopener">Apa aja sih sifat-sifat cahaya?</a></p>
<p><img decoding="async" style="width: 600px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/cermin-jenis.png" alt="jenis-jenis cermin" width="600" /></p>
<p> </p>
<p style="text-align: justify;">“<em>Ah…</em> begitu ternyata. Jadi, bayangan di cermin tikungan ini berbeda dengan bayangan di cermin kamarku karena jenis cerminnya juga berbeda, ya? Di kamarku adalah cermin datar. Sedangkan, cermin di tikungan ini adalah cermin cembung.”</p>
<p style="text-align: justify;">“Tepat! Sekarang coba kamu lihat lagi cerminnya. Permukaan dari masing-masing <strong>cermin</strong> biasanya <strong>rata</strong>, <strong>mulus</strong>, dan <strong>mengkilap</strong>. Makanya, <strong>hasil pantulan</strong>nya pun <strong>beraturan</strong> seperti <strong>benda aslinya</strong>.”</p>
<p><img decoding="async" style="width: 600px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/jenis-pemantulan-cahaya.png" alt="jenis pemantulan cahaya" width="600" /></p>
<p> </p>
<p style="text-align: justify;">“<em>Oh</em>, jadi itu yang membuat semua bayangan pada cermin beraturan dan sama seperti aslinya?” Cika memastikan.</p>
<p style="text-align: justify;">“Iya, Cika.”</p>
<p style="text-align: justify;">“Asyiiik! Aku dapat ilmu baru! Terima kasih ya sudah mau <em>jelasin</em> tentang bayangan pada jenis cermin.”</p>
<p style="text-align: justify;">“Sama-sama! Kalau kamu sudah paham, sekarang kita ajak teman-teman menjawab pertanyaan ini, <em>yuk</em>!” ajak Bona kepada Cika sambil melanjutkan perjalanan ke rumahnya untuk mengerjakan tugas.</p>
<p>“<em>Ayo</em>! Jawabannya jangan lupa ditulis di kolom komentar, ya!”</p>
<p style="font-weight: bold;">Baca Juga: <a href="/blog/susunan-rangka-manusia" target="_blank" rel="noopener">Apa Saja Susunan Rangka Manusia?</a></p>
<p><img decoding="async" style="width: 600px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/bayangan-cermin-latihan-soal.png" alt="bayangan cermin" width="600" /></p>
<p> </p>
<p style="text-align: justify;">Bagaimana, kamu sudah berhasil menjawab pertanyaan Bona tadi belum? Selain pembahasan tentang jenis-jenis cermin, Bona, Cika, dan teman-temannya juga punya materi lain yang juga menarik untuk dipelajari bersama <em>loh</em>! <em>Yuk</em> berpetualang sambil belajar seru melalui video animasi <a style="font-weight: bold;" href="https://dafalulu.ruangguru.com/" target="_blank" rel="noopener">Dafa Lulu</a> hanya di <a href="https://app.ruangguru.com/" target="_blank" rel="noopener"><span style="font-weight: bold;">ruangguru</span></a>!</p>
<p><a class="rg-cta" style="text-align: center;" href="https://www.ruangguru.com/dafa-lulu" target="_blank" rel="noopener"><img decoding="async" class="aligncenter" src="https://cdn-web.ruangguru.com/landing-pages/assets/cta/88e4dc88-737b-4fbf-9cf0-401d894ba22f.jpeg" alt="IDN CTA Blog Dafa Lulu Ruangguru" /></a></p>
<p style="text-align: justify;"><span style="font-weight: bold;">Materi oleh:</span> <span data-rich-links="{"per_n":"Rosi Oktavia Purba","per_e":"rosi.oktaviani@ruangguru.com","type":"person"}">Rosi Oktavia Purba</span></p>
<p><span style="font-weight: bold;">Disunting oleh:</span> <span data-rich-links="{"per_n":"Permata Hisra Marota","per_e":"permata.hisra@ruangguru.com","type":"person"}">Permata Hisra Marota</span></p>
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this.removeEventListener('scroll', arguments.callee);
}
});
});
</script>
<script src="https://unpkg.com/analytics@0.8.1/dist/analytics.min.js"></script>
<script type="text/javascript" src="https://unpkg.com/analytics-plugin-trackable-min@0.4.5/dist/analytics-plugin-trackable.min.js"></script>
<script type="text/javascript" defer>
/* Initialize analytics */
var Analytics = window._analytics.init({
app: "ruangguruLanding",
debug: false,
plugins: [analyticsTrackable()],
});
/* Additional context tracker pageView */
const post_id = 1891;
const tags_id = [277,202,10,199];
const category_id = 498;
const sub_category_id = 500;
const customData = {
tags_id: tags_id,
category_id: category_id,
sub_category_id: sub_category_id,
post_id: post_id,
};
Analytics.plugins.trackable.context(JSON.stringify(customData));
Analytics.ready(function () {
Analytics.page();
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$(document).on('click', '[data-tracking-event-type]', function (event) {
const eventType = $(this).data('tracking-event-type');
const context = $(this).data('tracking-context');
Analytics.track(eventType, context);
});
</script>
<footer class="footer">
<div class="container">
<div class="row">
<div class="col-lg-3">
<div class="office">
<a href="https://www.ruangguru.com/">
<img src="https://cdn-web-2.ruangguru.com/static/RG_LOGO_WHITE.png?convert=auto" alt="Logo Ruangguru" loading="lazy" />
</a>
<address>
<p class="hq">RUANGGURU HQ</p>
<p>
Gedung Sinarmas MSIG Tower Lt. 33. Jl. Jenderal Sudirman Kav. 21, Karet Kuningan, Setiabudi, Jakarta Selatan, Jakarta 12920
</p>
</address>
</div>
<nav class="footer-menu call-us">
<p class="title">Hubungi Kami</p>
<address>
<a href="mailto:info@ruangguru.com">
<img class="icon-call-us" src="https://cdn-web-2.ruangguru.com/file-uploader/lp/4739a139-8f09-42ea-b517-d842c5d1c28d.png" loading="lazy" alt="Logo Email Footer" />
info@ruangguru.com</a>
<a href="tel:02130930000">
<img class="icon-call-us" src="https://cdn-web-2.ruangguru.com/file-uploader/lp/6f4bb6c8-52c9-4acb-859b-47a10a7eec75.png" loading="lazy" alt="Logo Phone Footer" />(021) 3093 0000</a>
<a href="https://wa.me/6281574410000">
<img class="icon-call-us" src="https://cdn-web-2.ruangguru.com/file-uploader/lp/4b58468a-b2f9-40e4-867f-d3242a065dcf.png" loading="lazy" alt="Logo Whatsapp Footer" />0815 7441 0000</a>
</address>
</nav>
<nav class="footer-menu social d-none d-lg-block">
<p class="title">Ikuti Kami</p>
<a target="_blank" href="https://www.instagram.com/ruangguru/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/instagram.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/instagram.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/instagram.png" loading="lazy" alt="Logo Instagram Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.facebook.com/ruanggurucom/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/facebook.png?height=60&convert=webp" type="image/webp">
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<img src="https://cdn-web-2.ruangguru.com/static/facebook.png" loading="lazy" alt="Logo Facebook Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://twitter.com/ruangguru/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/twitter.png?height=60&convert=webp" type="image/webp">
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<img src="https://cdn-web-2.ruangguru.com/static/twitter.png" loading=" lazy" alt="Logo Twitter Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.youtube.com/ruangguru">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/youtube.png?height=60&convert=webp" type="image/webp">
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<img src="https://cdn-web-2.ruangguru.com/static/youtube.png" loading=" lazy" alt="Logo Youtube Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.linkedin.com/company/ruangguru-com">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/linkedin.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/linkedin.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/linkedin.png" loading=" lazy" alt="Logo LinkedIn Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.tiktok.com/@ruangguru">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/tiktok.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/tiktok.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/tiktok.png" loading=" lazy" alt="Logo TikTok Footer" width="32px" height="32px" />
</picture>
</a>
</nav>
</div>
<div class="col-lg-9">
<div class="row">
<div class="col-6 col-md-3">
<nav class="footer-menu">
<p class="title">Produk Ruangguru</p>
<ul type="none">
<li><a href="https://roboguru.ruangguru.com" target="_blank">Roboguru</a></li>
<li><a href="https://www.ruangguru.com/roboguruplus">Roboguru Plus</a></li>
<li><a href="https://www.ruangguru.com/dafa-lulu">Dafa dan Lulu</a></li>
<li><a href="https://www.ruangguru.com/for-kids/kursus">Kursus for Kids</a></li>
<li><a href="https://www.ruangguru.com/for-kids">Ruangguru for Kids</a></li>
<li><a href="https://www.ruangguru.com/bisnis">Ruangguru for Business</a></li>
<li><a href="https://www.ruangguru.com/ruanguji">Ruanguji</a></li>
<li><a href="https://www.ruangguru.com/blog">Ruangbaca</a></li>
<li><a href="https://www.ruangguru.com/ruangkelas">Ruangkelas</a></li>
<li><a href="https://www.ruangguru.com/ruangbelajar">Ruangbelajar</a></li>
<li><a href="https://pengajar.ruangguru.com/">Ruangpengajar</a></li>
<li><a href="https://www.ruangguru.com/privat">Ruangguru Privat</a></li>
<li><a href="https://www.ruangpeduli.org/" target="_blank">Ruangpeduli</a></li>
</ul>
</nav>
</div>
<div class="col-6 col-md-3">
<nav class="footer-menu">
<p class="title">Bantuan & Panduan</p>
<ul type="none">
<li><a href="https://www.ruangguru.com/company-credentials">Company Credentials</a></li>
<li><a href="https://www.ruangguru.com/beasiswa">Beasiswa Ruangguru</a></li>
<li><a href="https://www.ruangguru.com/cicilan">Cicilan Ruangguru</a></li>
<li><a href="https://www.ruangguru.com/promo">Promo Ruangguru</a></li>
<li><a href="https://ticketing.ruangguru.com/help?request_type_id=459" target="_blank">Vulnerability Report</a></li>
<li><a href="https://www.ruangguru.com/bantuan#layanan">Layanan Pengaduan</a></li>
<li><a href="https://www.ruangguru.com/terms-conditions">Syarat & Ketentuan</a></li>
<li><a href="https://www.ruangguru.com/privacy-policy">Kebijakan Privasi</a></li>
<li><a href="https://www.ruangguru.com/about-us">Tentang Kami</a></li>
<li><a href="https://www.ruangguru.com/contact-us">Kontak Kami</a></li>
<li><a href="https://www.ruangguru.com/press">Press Kit</a></li>
<li><a href="https://www.ruangguru.com/bantuan">Bantuan</a></li>
<li><a href="https://career.ruangguru.com/">Karier</a></li>
</ul>
</nav>
</div>
<div class="col-6 col-md-3">
<nav class="footer-menu">
<p class="title">Produk Lainnya</p>
<ul type="none">
<li><a href="https://www.brainacademy.id/" target="_blank">Brain Academy</a></li>
<li><a href="https://www.english-academy.id/" target="_blank">English Academy</a></li>
<li><a href="https://skillacademy.com/" target="_blank">Skill Academy</a></li>
<li><a href="https://www.ruangkerja.id/" target="_blank">Ruangkerja</a></li>
<li><a href="https://www.schoters.com/id/" target="_blank">Schoters</a></li>
<li><a href="https://www.kalananti.id/" target="_blank">Kalananti</a></li>
</ul>
</nav>
</div>
<div class="col-6 col-md-3">
<nav class="footer-menu">
<p class="title"> Coba GRATIS Aplikasi Ruangguru</p>
<div class="download-list">
<ul>
<li>
<a target="_blank" rel="nofollow" href="https://apps.apple.com/id/app/ruangguru-solusi-belajar/id1099742206?l=id">
<img src="https://cdn-web-2.ruangguru.com/static/appstore.png" loading="lazy" alt="Button App Store Footer " />
</a>
</li>
<li>
<a target="_blank" rel="nofollow" href="https://play.google.com/store/apps/details?id=com.ruangguru.livestudents&hl=in">
<img src="https://cdn-web-2.ruangguru.com/static/googleplay.png" loading="lazy" alt="Button Google Play Footer " />
</a>
</li>
<li>
<a target="_blank" rel="nofollow" href="https://appgallery.huawei.com/#/app/C102352375">
<img src="https://cdn-web-2.ruangguru.com/static/huawei.png" loading="lazy" alt="Button AppGallery Footer " />
</a>
</li>
</ul>
</div>
</nav>
</div>
</div>
</div>
</div>
<div class="d-lg-none text-center">
<nav class="footer-menu social">
<p class="title">Ikuti Kami</p>
<a target="_blank" href="https://www.instagram.com/ruangguru/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/instagram.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/instagram.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/instagram.png" loading="lazy" alt="Logo Instagram Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.facebook.com/ruanggurucom/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/facebook.png?height=60&convert=webp" type="image/webp">
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<img src="https://cdn-web-2.ruangguru.com/static/facebook.png" loading="lazy" alt="Logo Facebook Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://twitter.com/ruangguru/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/twitter.png?height=60&convert=webp" type="image/webp">
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<img src="https://cdn-web-2.ruangguru.com/static/twitter.png" loading=" lazy" alt="Logo Twitter Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.youtube.com/ruangguru">
<picture>
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</a>
<a target="_blank" href="https://www.linkedin.com/company/ruangguru-com">
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<source srcset="https://cdn-web-2.ruangguru.com/static/linkedin.png?height=60&convert=webp" type="image/webp">
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</picture>
</a>
<a target="_blank" href="https://www.tiktok.com/@ruangguru">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/tiktok.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/tiktok.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/tiktok.png" loading=" lazy" alt="Logo TikTok Footer" width="32px" height="32px" />
</picture>
</a>
</nav>
</div>
<p class="footer-copyright">
© 2026 All Rights Reserved PT. Ruang Raya Indonesia
</p>
</div>
<style>
.bantuan-container {
position: relative;
}
.bantuan-element {
position: fixed;
z-index: 999;
display: flex;
align-items: flex-end;
justify-content: flex-end;
cursor: pointer;
transition: all 0.6s ease;
}
.bantuan-top {
bottom: 11rem;
right: 2rem;
}
.bantuan-bottom {
bottom: 2rem;
right: 2rem;
}
.bantuan-top-2 {
bottom: 15rem;
right: 2rem;
}
.bantuan-top-3 {
bottom: 19rem;
right: 2rem;
}
.bantuan-bottom-2 {
bottom: 5rem;
right: 2rem;
}
.bantuan-bottom-3 {
bottom: 8rem;
right: 2rem;
}
@media (min-width: 768px) {
.bantuan-element img {
width: auto;
transition: all 0.4s ease;
}
.bantuan-top img {
width: 140px;
}
.bantuan-bottom img {
width: 140px;
}
.bantuan-top-2 img,
.bantuan-top-3 img {
width: 140px;
}
.bantuan-bottom-2 img,
.bantuan-bottom-3 img {
width: 140px;
}
.bantuan-element.clicked {
bottom: 9rem;
right: 2.5rem;
}
.bantuan-element.clicked img {
width: auto;
height: 64px;
}
}
@media (max-width: 767px) {
.bantuan-top {
bottom: 8rem;
right: 1rem;
align-items: center;
}
.bantuan-bottom {
bottom: 2rem;
right: 1.25rem;
align-items: center;
}
.bantuan-top-2 {
bottom: 12rem;
right: 1rem;
align-items: center;
}
.bantuan-top-3 {
bottom: 16rem;
right: 1rem;
align-items: center;
}
.bantuan-bottom-2 {
bottom: 5rem;
right: 1.25rem;
align-items: center;
}
.bantuan-bottom-3 {
bottom: 8rem;
right: 1.25rem;
align-items: center;
}
.bantuan-element img {
width: auto;
}
.bantuan-top img,
.bantuan-top-2 img,
.bantuan-top-3 img {
width: 96px;
}
.bantuan-bottom img,
.bantuan-bottom-2 img,
.bantuan-bottom-3 img {
width: 96px;
}
}
.bantuan-element:hover {
transform: scale(1.05);
}
.bantuan-element img {
max-width: 100%;
height: auto;
}
</style>
<div id="bantuan-divs-container" style="position: relative" data-product="ruangguru" data-table="rg_floating_icon"></div>
<script>
class FloatingDivsComponent {
constructor(product = 'ruangguru', table = 'rg_floating_icon') {
this.container = document.getElementById('bantuan-divs-container');
this.floatingElements = [];
this.product = product;
this.table = table;
// Configuration
this.config = {
baseApiUrl: 'https://gw.ruangguru.com/api/v3/rdb/p_ddgy8hjx5dxsqx/rg_banner/views/',
apiKey: 'vLyK3dJrDBRmOwueX2OJXibMkgsUbBk0WS4ua2p1',
maxElements: 2,
zIndexBase: 100,
};
// Build dynamic API URL based on table parameter
this.config.apiUrl = this.buildApiUrl();
this.init();
}
buildApiUrl() {
const baseUrl = this.config.baseApiUrl;
const tableName = this.table || 'rg_floating_icon';
const queryParams =
'offset=0&limit=99999&sort=rankPosition&where=(type,eq,floating)~and(showIn,anyof,blog)~and(hide,is,false)~and(product,eq,' +
this.product +
')&nested%5Bcta%5D%5Bfields%5D=Id,name,ctaId,imageUrl,ctaLink,targetUrl';
return `${baseUrl}${tableName}?${queryParams}`;
}
async init() {
try {
await this.fetchFloatingElements();
this.renderFloatingElements();
} catch (error) {
console.error('Failed to initialize floating divs component:', error);
}
}
async fetchFloatingElements() {
try {
const options = {
method: 'GET',
headers: {
'xc-token': this.config.apiKey || 'vLyK3dJrDBRmOwueX2OJXibMkgsUbBk0WS4ua2p1',
},
};
const urlNoco = this.config.apiUrl;
const response = await fetch(urlNoco, options);
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
const data = await response.json();
this.floatingElements = this.processApiResponse(data);
} catch (error) {
console.error('Error fetching floating elements:', error);
throw error;
}
}
processApiResponse(data) {
if (!data || !data.list || !Array.isArray(data.list)) {
return [];
}
console.log(data.list);
// Ensure we only get maximum 2 elements
const limitedElements = data.list.slice(0, this.config.maxElements);
return limitedElements;
}
renderFloatingElements() {
if (!this.container || this.floatingElements.length === 0) {
return;
}
// Additional safeguard: ensure we never render more than maxElements
const elementsToRender = this.floatingElements.slice(0, this.config.maxElements);
// Clean up existing elements and their event listeners
this.cleanupExistingElements();
// Clear existing content
this.container.innerHTML = '';
elementsToRender.forEach((element, index) => {
const floatingDiv = this.createFloatingDiv(element, index);
this.container.appendChild(floatingDiv);
});
}
cleanupExistingElements() {
// Clear existing elements (no need for event listener cleanup with CSS approach)
const existingElements = this.container.querySelectorAll('[data-floating-element]');
existingElements.forEach(element => {
element.remove();
});
}
createFloatingDiv(element, index) {
const div = document.createElement('div');
const cta = element.cta[0]; // Use the first CTA
// Add data attribute for cleanup tracking
div.setAttribute('data-floating-element', 'true');
// Apply CSS classes based on rankPosition
const positionClass = this.getPositionClass(element.rankPosition, index);
div.className = `bantuan-element ${positionClass}`;
div.style.zIndex = this.config.zIndexBase + index;
// Create the link and image
const link = document.createElement('a');
link.href = 'https://cta.ruangguru.com/' + cta.ctaId || '#';
link.target = '_blank';
// Add tracking attributes
link.setAttribute('data-tracking-event-type', 'landing_page__core__item_click');
link.setAttribute(
'data-tracking-context',
JSON.stringify({
product_name: this.product,
cta_action: 'redirection',
cta_action_detail: link.href,
item_type: 'floating',
item_name: element.name || 'Floating element',
item_category: 'payment',
item_position: index,
item_serial: null,
section_type: 'floating_item',
section_position: 'body',
section_name: 'floating_item',
})
);
const img = document.createElement('img');
img.src = element.imageUrl + '?h=200&convert=webp';
img.alt = element.name || 'Floating element';
img.loading = 'lazy';
// Add click tracking
link.addEventListener('click', () => {
this.trackClick(element, cta);
});
link.appendChild(img);
div.appendChild(link);
return div;
}
getPositionClass(rankPosition, index) {
// Define positioning classes based on rankPosition
if (rankPosition === 1) {
return 'bantuan-top'; // Top position
} else if (rankPosition === 2) {
return 'bantuan-bottom'; // Bottom position
} else {
// For additional elements, distribute them evenly
return `bantuan-${index % 2 === 0 ? 'top' : 'bottom'}-${Math.floor(index / 2) + 1}`;
}
}
trackClick(element, cta) {
// Implement click tracking logic here
console.log('Floating element clicked:', {
elementId: element.Id,
elementName: cta.name,
ctaId: cta.ctaId,
targetUrl: cta.targetUrl,
});
}
// Public method to manually refresh
async refresh() {
try {
await this.fetchFloatingElements();
this.renderFloatingElements();
} catch (error) {
console.error('Failed to refresh floating elements:', error);
throw error;
}
}
// Public method to get current floating elements
getFloatingElements() {
return [...this.floatingElements];
}
}
// Initialize the component when DOM is ready
document.addEventListener('DOMContentLoaded', () => {
// Get product and table parameters from data attributes
const container = document.getElementById('bantuan-divs-container');
const product = container.getAttribute('data-product') || 'ruangguru';
const table = container.getAttribute('data-table') || 'rg_floating_icon';
new FloatingDivsComponent(product, table);
});
// Export for use in other modules if needed
if (typeof module !== 'undefined' && module.exports) {
module.exports = FloatingDivsComponent;
}
</script> <div id="wp-install-nudge" style="
position: fixed;
bottom: 0rem;
right: 0;
z-index: 999;
cursor: pointer;
"></div>
<script>
(function (w, d, s, o, f, js, fjs) {
w['Sales-Nudge-Widget'] = o; w[o] = w[o] || function () { (w[o].q = w[o].q || []).push(arguments) };
js = d.createElement(s), fjs = d.getElementsByTagName(s)[0];
js.id = o; js.src = f; js.async = 1; fjs.parentNode.insertBefore(js, fjs);
}(window, document, 'script', 'wpInstallNudge', 'https://cdn-web-2.ruangguru.com/sales-nudge/6198a95130/dist/widget.js'));
wpInstallNudge('init', { targetElementId: 'wp-install-nudge', clientTarget: 'ruangguru_blog' });
</script>
<script>
// note: disabled due to auto reload page
// var lastScrollTop = 0;
// $(window).scroll(function(event){
// var st = $(this).scrollTop();
// if (st > lastScrollTop){
// $('#wp-install-nudge').slideDown( "slow", function() {});
// } else {
// $('#wp-install-nudge').slideUp( "slow", function() {});
// }
// lastScrollTop = st;
// });
// $(document).ready(function () {
// $("#wp-install-nudge").hide();
// });
$('#wp-install-nudge').click(function(){
Analytics.track("promotion__install_nudge__click",
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