[0147]直角三角形的三角比
Synopsis
嶸介老師｜高一｜下學期｜ALL版本｜直角三角形的三角比｜ 由國中所學的相似三角形 出發，去定義常見的三角函數 ：正弦、 ...
![[高中數學 三角函數(三角比)] #1 (講解) 直角三角形的三角函數(三角比)sin, cos, tan (邊角關係) + 分辨對邊, 鄰邊](https://i.ytimg.com/vi/Jh7qRseCE3I/hq720.jpg?sqp=-oaymwE2CNAFEJQDSFXyq4qpAygIARUAAIhCGAFwAcABBvABAfgBvgeAAtAFigIMCAAQARhlIGUoZTAP&rs=AOn4CLAyxkQwCZWI1MbDn-Hdob26JN4csQ)
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