Mathematics
Junior High
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7番教えてください!

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✨ Best Answer ✨

三角比使っていいんだよね?

(4)
x=2√2 × tan60°=2√2 ×√3 =2√6

(7)
√2 x =12× tan30°=12×1/√3=4√3
x=4√3 / √2 =2√6

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