Math, asked by 1234567890839, 7 months ago

in figure 6.3 PQ and rs are two mirrors placed parallel to each other and incident ray ab strike the mirror PQ at be the reflected ray move along the path BC and affect the mirror are SSC and again reflected back along City prove that a b parallel to CD

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Answered by satishgond72773

Step-by-step explanation:

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Answered by XmissbabyX

$<!DOCTYPE html><html lang="en"><head><title>Cat in night</title></head><body><div id="wrapper"><section class="sky"><div class="moon"></div><ul><li class="cloud"></li><li class="cloud"></li><li class="cloud"></li></ul></section><section class="wall"><section class="cat"><div class="cat-head"><div class="eyes"><div class="eye"></div><div class="eye"></div></div></div><div class="cat-body"><div class="tail"></div></div></section></section></div><style>.sky {height: 300px;background: radial-gradient(#112A71, #000A31);overflow: hidden;position: relative; }.sky .moon {width: 80px;height: 80px;border-radius: 50%;background-color: #FEFF79;-webkit-box-shadow: 0 0 150px #FEFF79, inset 0 1px 20px rgba(0, 0, 0, 0.3);box-shadow: 0 0 150px #FEFF79, inset 0 1px 20px rgba(0, 0, 0, 0.3);position: absolute;top: 30px;right: 100px; }.sky .cloud {width: 80px;height: 30px;background-color: #8D8D8D;border-radius: 50px;-webkit-box-shadow: inset 0 -1px 10px rgba(0, 0, 0, 0.3);box-shadow: inset 0 -1px 10px rgba(0, 0, 0, 0.3);position: relative;top: 60px;left: 30px;-webkit-animation: shift 100s infinite linear;animation: shift 100s infinite linear; }.sky .cloud:nth-child(2) {-webkit-transform: scale(-1.5, 1.3);transform: scale(-1.5, 1.3);top: 100px;left: 250px;-webkit-animation-duration: 40s;animation-duration: 40s; }.sky .cloud:last-child {top: 150px;left: 100px;-webkit-transform: scale(2);transform: scale(2);-webkit-animation-duration: 60s;animation-duration: 60s; }.sky .cloud::before, .sky .cloud::after {content: '';display: block;width: 32px;height: 30px;background-color: inherit;border-radius: 50%;position: relative;top: -15px;left: 35px; }.sky .cloud::after {top: -40px;left: 10px; }@-webkit-keyframes shift {0% {margin-left: -500px; }100% {margin-left: 100%; } }@keyframes shift {0% {margin-left: -500px; }100% {margin-left: 100%; } }.wall {height: 250px;background: radial-gradient(ellipse at top, #000C23, #000000);position: relative;top: 0px; }.wall .cat {position: absolute;top: -105px;left: 90px; }.cat-head {width: 40px;height: 40px;background-color: #131313;border-radius: 50% 50% 100% 100%;position: relative; }.cat-head::before, .cat-head::after {width: 6px;height: 2px;content: '';background-color: inherit;border-radius: 5% 100% 0 0;border-top: 10px solid #131313;border-left: 4px solid #141414;position: absolute;-webkit-transform: rotate(-5deg);transform: rotate(-5deg);top: -6px;left: 0px;z-index: 2; }.cat-head::after {left: auto;right: 0px;-webkit-transform: scaleX(-1) rotate(-5deg);transform: scaleX(-1) rotate(-5deg);-webkit-animation: wiggle 3s ease-in infinite;animation: wiggle 3s ease-in infinite; }.cat-head .eyes {height: 30px;display: -webkit-box;display: -ms-flexbox;display: flex;-ms-flex-pack: distribute;justify-content: space-around;-webkit-box-align: center;-ms-flex-align: center;align-items: center; }.cat-head .eyes .eye {width: 6px;height: 6px;background-color: #4C4C4C;border-radius: 50%;-webkit-box-shadow: 0 0 0 3px #00D382;box-shadow: 0 0 0 3px #00D382;z-index: 5;position: relative;-webkit-animation: blink 3s ease-out infinite;animation: blink 3s ease-out infinite; }.cat-head .eyes .eye::after {content: '';width: 2px;height: 2px;background-color: #FFDFDF;border-radius: 50%;position: absolute;top: 0px;left: 3px; }.cat-head .eyes .eye:last-child {-webkit-transform: scaleX(-1);transform: scaleX(-1); }.cat-head .eyes .eye:last-child::after {left: auto;right: 3px; }.cat-body {height: 80px;width: 38px;background: #131313;border-radius: 100% 100% 70% 70%;position: relative;top: -12px; }.cat-body .tail {width: 40px;height: 10px;background-color: transparent;border-radius: 50%;border: 8px solid #131313;border-left-color: transparent;border-top-color: transparent;position: absolute;bottom: 0px;left: 5px; }.cat-body .tail::after {content: '';width: 9px;height: 10px;background-color: #131313;position: absolute;right: -5px;border-radius: 50%;top: -4px;-webkit-transform: skew(44deg, -26deg);transform: skew(44deg, -26deg); }@-webkit-keyframes blink {78%, 82%, 86%, 90% {opacity: 1; }80%, 88% {opacity: 0; } }@keyframes blink {78%, 82%, 86%, 90% {opacity: 1; }80%, 88% {opacity: 0; } }@-webkit-keyframes wiggle {50%, 60% {-webkit-transform: scaleX(-1) rotate(-5deg);transform: scaleX(-1) rotate(-5deg); }55% {-webkit-transform: scaleX(-1) rotate(-30deg);transform: scaleX(-1) rotate(-30deg); } }@keyframes wiggle {50%, 60% {-webkit-transform: scaleX(-1) rotate(-5deg);transform: scaleX(-1) rotate(-5deg); }55% {-webkit-transform: scaleX(-1) rotate(-30deg);transform: scaleX(-1) rotate(-30deg); } }* {padding: 0;margin: 0; }ul {list-style-type: none; }body {background: #1e1e1e;}#wrapper {max-width: 400px;margin: 0 auto;height: 100vh; }</style></body></html>$

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in figure 6.3 PQ and rs are two mirrors placed parallel to each other and incident ray ab strike the mirror PQ at be the reflected ray move along the path BC and affect the mirror are SSC and again reflected back along City prove that a b parallel to CD​

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in figure 6.3 PQ and rs are two mirrors placed parallel to each other and incident ray ab strike the mirror PQ at be the reflected ray move along the path BC and affect the mirror are SSC and again reflected back along City prove that a b parallel to CD