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29. 如圖(十二),長方形 ABCD 中,E 為 中點,作∠AEC的角平分線交 於 F 點。若 = 6 , = 16,則 的長度為何? (A) 4(B) 5(C) 6(D) 8
問題詳情
29. 如圖(十二),長方形 ABCD 中,E 為
中點,作∠AEC的角平分線交
於 F 點。若
= 6 ,
= 16,則
的長度為何?
(A) 4
(B) 5
(C) 6
(D) 8
參考答案
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