Mathematics
Junior High
Resolved
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(2) 右の図のようなど AOA2 =∠A2OA=∠A30A4=∠A40A5
∠AOA=∠AGOA7 = 30° である相似な6つの直角三角形を考え
ます。 OAL = 64 のとき. A6A7 の長さを求めなさい。
A₁
A₂
A2
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