UPSKILL MATH PLUS
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Learn moreMatch the formula:
1. Sum of each interior angle of a regular polygon is
Answer variants:
(n-2)×180°/n
360°
(n-2)×180°
360°/n
2. Sum of each interior angle of a regular decagon is \(°\).
3. The number of diagonals in a convex heptagon is .