問題詳情
14. 已知一直角三角形兩股長分別為 49 和168，則斜邊長為？
(A) 175
(B) 185
(C) 195
(D) 217 。
(A) 175
(B) 185
(C) 195
(D) 217 。
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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