Mathematics
Junior High
Solved
この写真の別解の求め方を教えてください!
(2)
2 cm
B
4 cm
P
A
X=
3 cm
NG
3.5 cm
-y cm-
x cm
·Q
6
2:4=3x
2x=12
x=6
2 (2+4)=3.5: y
2y=21 061
y=10.5 別解
y=
21
2
10.5
Answers
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ab:ap=bc:pqは成り立つんですね。
ありがとうございます。