Mathematics
Junior High
Resolved

見にくくてごめんなさい
分からないため教えて頂きたいです。

(1) 5 次の直角三角形ABC で, sin A, cosA の値 を求めなさい。 4 21 (2) 12 B 2/11 A 10- (3) B 17 15 C 8 ----A

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