Mathematics
Senior High
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間違っても良いので教えてください写真で教えてください!
三角比は,AとBも書きます!

お い 3で > ん 及 び Bの三角 比 の 値 を 求 め よ >っ に科/ BTB oo 叶 B 4

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✨ Best Answer ✨

(1)は√20=2√5なのでそこが間違っているかと。

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