Math, asked by malexalonso30, 10 months ago

Pessoal voltei a estudar e estou com algumas duvidas ! alguém pode me ajudar!!! prove sen 30= √5/5

Answers

Answered by Nehaa48

Step-by-step explanation:

plz post this question in english.

Everyone doesn't understand this language.

Answered by Anonymous

Step-by-step explanation:

$<!DOCTYPE html><html lang="en"><head><title>CUBE</title></head><body><div class="container"> <div id="cube"> <div class="front">☺️</div> <div class="back">☺️</div> <div class="right">☺️</div> <div class="left">☺️</div> <div class="top">☺️</div> <div class="bottom">☺️</div> </div></div><style>body { padding-left: 30%; padding-top: 5%;}.container { width: 200px; height: 200px; position: relative; -webkit-perspective: 1000px; -moz-perspective: 1000px;}#cube { width: 100%; height: 100%; position: absolute; -webkit-transform-style: preserve-3d; -webkit-animation: rotatecube 10s infinite; -moz-transform-style: preserve-3d; -moz-animation: rotatecube 10s infinite;}#cube div { width: 200px; height: 200px; display: block; position: absolute; border: none; line-height: 200px; text-align: center; font-size: 50px; font-weight: bold;}@-webkit-keyframes rotatecube { 0% { -webkit-transform: rotateX(0deg) rotateY(360deg) rotateZ(90deg); } 25% { -webkit-transform: rotateX(90deg) rotateY(270deg) rotateZ(180deg); } 50% { -webkit-transform: rotateX(180deg) rotateY(180deg) rotateZ(0deg); } 75% { -webkit-transform: rotateX(270deg) rotateY(90deg) rotateZ(360deg); } 100% { -webkit-transform: rotateX(360deg) rotateY(0deg) rotateZ(270deg); }}@-moz-keyframes rotatecube { 0% { -moz-transform: rotateX(0deg) rotateY(360deg) rotateZ(90deg); } 25% { -moz-transform: rotateX(90deg) rotateY(270deg) rotateZ(180deg); } 50% { -moz-transform: rotateX(180deg) rotateY(180deg) rotateZ(0deg); } 75% { -moz-transform: rotateX(270deg) rotateY(90deg) rotateZ(360deg); } 100% { -moz-transform: rotateX(360deg) rotateY(0deg) rotateZ(270deg); }}.front { background: rgba(255,0,0,.5);}.back { background: rgba(0,255,0,.5);}.right { background: rgba(0,0,255,.5);}.left { background: rgba(0,255,255,.5);}.top { background: rgba(255,0,255,.5);}.bottom { background: rgba(255,255,0,.5);}#cube .front { -webkit-transform: rotateY(0deg ) translateZ( 100px ); -moz-transform: rotateY( 0deg ) translateZ( 100px );}#cube .back { -webkit-transform: rotateX( 180deg ) translateZ( 100px ); -moz-transform: rotateX( 180deg ) translateZ( 100px );}#cube .right { -webkit-transform: rotateY( 90deg ) translateZ( 100px ); -moz-transform: rotateY( 90deg ) translateZ( 100px );}#cube .left { -webkit-transform: rotateY( -90deg ) translateZ( 100px ); -moz-transform: rotateY( -90deg ) translateZ( 100px );}#cube .top { -webkit-transform: rotateX( 90deg ) translateZ( 100px ); -moz-transform: rotateX( 90deg ) translateZ( 100px );}#cube .bottom { -webkit-transform: rotateX( -90deg ) translateZ( 100px ); -moz-transform: rotateX( -90deg ) translateZ( 100px );}</style></body></html>$

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