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  5. 求解謝謝
Mathematics
Junior High
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Monica
Monica

求解謝謝

D F 9 Elo v to zlJ 10. 如右圖,長方形ABCD中,AELBD,CFLBD,E、F兩點 在 BD上。已知AB = 60,BC = 80,則EF =? to Go (A) 12 BD=10 (B) 28 'C (C) 36 ) (+) + (8 + x)(8 + x) - (x += so sa (D) 48 AS

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