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7.用影印機將四邊形ABCD縮放90%,得到一個新的四邊形A'B'C'D',若 =6,∠A=50°,且 的對應邊為 的對應角為∠A'則下列何者正確?(
問題詳情
7.用影印機將四邊形ABCD縮放90%,得到一個新的四邊形A'B'C'D',若
=6,∠A=50°,且
的對應邊為
的對應角為∠A'則下列何者正確?
(A)
=6,∠A'=50°
(B)
=5.4,∠A'=50°
(C)
=6,∠A'=45°
(D)
=5.4,∠A'=45°
參考答案
答案:B
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縮小放大角度不變刪去C.....觀看完整★★,...
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