Mathematics
Junior High
Resolved
請問這題怎麼證明兩個三角形全等？後面怎麼算？
(C)12-4/3 (D)6/3-6
43 如右圖,△ABC中,∠B=90°,AB=6,BC=8,AC=10,AD 為
∠BAC之角平分線,求:
三朵
(A) 2
(1) CD=
, AD=
(2) △ADC 面積為
甲
Salfo
10
Bˇˋ
D
8
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改一下圖（不小心裁到了