Mathematics
Junior High
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解説お願いします。

Answers

✨ Best Answer ✨

180°×(8-2)=1080°

公式
180°×(n-2)

YUI

ありがとうございます!

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Answers

8角形は6つの三角形に分けられるため、6×180=1080です

YUI

ありがとうございます!

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