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数学Ⅰの三角形の問題を教えてください!🙇🏻‍♂️🙏🏻

⑲次の値を求めなさい P91 例 5~ 問 7 参照

sin45°

19 次の値を求めなさい P91 例5~間7参照 (2点) sin45° 2 1 ( 45° 1

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✨ Best Answer ✨

図、及び定義より
 sin45°=1/(√2)=(√2)/2
となります!

m

ありがとうございます!

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