Mathematics
Senior High
Resolved
(3)教えてください🙇♀️
□ 299 ∠A=90°の直角三角形ABCの頂点Aから斜辺BCに垂線 AD を下ろす。
∠ABC = 0, BC=α であるとき, 次の線分の長さをα, 0 を用いて表せ
。
(1) AB
(2) AD
(3) CD
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写真です