Mathematics
Junior High
Resolved
この2つの図形のXの角度の求め方を教えてください！
1 (8)
1 (10)
B
A
X
A
65°
D
120°
O
0
X
C
B
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この2つの図形のXの角度の求め方を教えてください！
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![中学3年2次方程式の問題です。
問題文の[1つだけ整数の解をもつとき]と[2つの異なる整数... - 1](https://d1e9oo257tadp1.cloudfront.net/uploads/qa_question_image/file/1808181/thumb_l_webp_17834198910490.webp?Expires=1783845602&Signature=iO6RLcJKjmCQT5PrN6U~ZFf4bXdfANkQmuLvYvYtj32wu6ZdZoAQ0M~uFFIoUjvrIAqgf7-sUcbyU~jPaFFo8Z5eOcUNIuN4lfFghtq3mwXwHaz9ylZALWBj-H38htn6LQYDNQL3wAr8NDZjyVn2Rsb9fqhTonvk5AjkvwhTUD6eOetvBg~inr1GChjbKo5Q5x~CeeQtHRHLIf2~qKi7No1XYSlIcVv~N7mIKkGShK3iOJn4uqVBc7XYTyfYVwQnudYByQEevmb1F0bmgI6HUh2ykanY~68v4ZIL3JBpPdRbSku9dXNHL75Yvsftzb~2K21FFXzmz3~6GcG5M5-0Nw__&Key-Pair-Id=K2W722D70GJS8W&Expires=1783845602&Signature=luMpinhQVvGc1Wygh2Q~UMpJGQEcLlNI1Su~Lb2gmzNeWmKtxaoVY5e6PVFLTIQ7T9J3HA1IpGLdsD8ucKgVgdWTQD75yFHj8RjqoXfbroG-CoYpCpj07h-idtc89WkLEOqxrLe8g4YTIAXeQl71b-E8gAFWhFcMWglOtp8~sFcXNBXzb2n-gF3LLP6CnnFA97sXB3C9bFLJew5PYLtngF5a7oT~Hw-dDCeecphBxBYCJ9CFQWELmWOfD6Eg5p4Bvx166Kn6NxwsxLq6t5FOhcrjsAwpxlfr05ZhquQrC9rZyWug7Ppz1YrmH1VZb~uJ6AmdycMqDHSM2gRa3R~~Ow__&Key-Pair-Id=K2W722D70GJS8W)
なるほど！理解しました！！
そんな考え方があるんですね……
ありがとうございます！