Mathematics
Junior High
Solved
求め方の解説お願いします
答えは72です
4
4
∠A=90° である台形ABCD で,
AD, EF, BCが平行で
AE: DO=45とするとき,台形
ABCDの面積を求めなさい。
sta
D
E
B
6
133
OX
10
12
F
C
50
AE:DO=4:5
Answers
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