Mathematics
Junior High
Resolved
答えは18cmです!
なぜそうなるのか教えて欲しいです🙇
A4
(2) 右の図で,
A
D
AB//GH/DCのと
* 21 21 C
き,EF の長さを求
21cm
G
21cm
めよ。
77
Cm
13
B
E H
E C
26
36cm
13
156
17:19;3X
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本当に分かりやすくて助かりました😭
ありがとうございました!