下列敘述正確的有幾個?甲：任意兩直角三角形必相似。乙：任意兩正五邊形必相似。丙：若兩多邊形對應邊成比例，則兩多邊形必相似。丁：兩個相似四邊形面積的比等於其對應邊的比。(A)一個 (B)二個 (C

問題詳情

1. 下列敘述正確的有幾個?
甲：任意兩直角三角形必相似。
乙：任意兩正五邊形必相似。
丙：若兩多邊形對應邊成比例，則兩多邊形必相似。
丁：兩個相似四邊形面積的比等於其對應邊的比。
(A)一個
(B)二個
(C)三個
(D)四個

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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