Mathematics
Junior High
Resolved
我是自己亂代的 有人知道可以怎麼算嗎?
63x48÷2
BD
解
( ) 19. 箏形ABCD 面積為多少?
(A) 3024 (B) 2268
(B) 2268 (C) 1512 (D) 756
精熟題型每題4分,共12分)
( )20.如右圖,正方形 CDEF中,
若DI=GH,LEDI=24°,則
<FGH =?
G
C
F
114
I
(A) 58°
D
(B) 66°
E
H
66
(C)72°
(D) 76°
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