問題詳情
8.已知一直角三角形三邊長成等差數列，且其周長為 60 公分，則此直角三角形斜邊上的高為多少公分？
(A) 12
(B) 15
(C) 20
(D) 25
(A) 12
(B) 15
(C) 20
(D) 25
參考答案
答案：A
難度：計算中-1
書單：沒有書單，新增
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