✨ Best Answer ✨
2⚫︎ 2⚪︎ x=180°すなわち2(⚫︎ ⚪︎) x=180°→①
⚫︎ ⚪︎ 110=180°→②
②より⚫︎ ⚪︎=70°→③
③を①に代入して
2×70 x=180
x=40°
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✨ Best Answer ✨
2⚫︎ 2⚪︎ x=180°すなわち2(⚫︎ ⚪︎) x=180°→①
⚫︎ ⚪︎ 110=180°→②
②より⚫︎ ⚪︎=70°→③
③を①に代入して
2×70 x=180
x=40°
Users viewing this question
are also looking at these questions 😉
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