Mathematics
Junior High
Resolved
請教一下這題 看了解析還是有點看不懂 (・∀・)
6. 如右圖,△ABC中,AD=BD,
BE=EF=CFFG=4,
D
則AG=?
(A) 8-
。
(B) 10
B
C
E
F
6. AD = BD, BE²= EF, RE=2x4 = 8
AF = 2x8=16, AG =16-4.
=14
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