Mathematics
Senior High
数Aの図形の問題です‼️緑で書いてるところまでは分かるのですが、その次の120➗2はどう考えるのでしょうか……🤔教えて下さい🥲
(2)
250
130
X
300120
30
(3)
180-(30+30)=120
120+2=60
60°
Answers
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