Answers
Answers
∠ADB=40°
中央の四角形に注目!!
360-(40+90+120)=110°
↑180-60
対頂角は等しいので
X=110°
間違ってたらすいません!
助かりました!
ありがとうございます🙇♀️
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉

参考になりました!
詳しくありがとうございます🙏