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user100 [1]
3 years ago
11

A regular polygon has 9 sides. What is the measure of each interior angle of the polygon?

Mathematics
1 answer:
Paladinen [302]3 years ago
6 0
140°
Sum of interior angle = (n-2) × 180° where n is the number of sides =1260°
Each interior angle = 1260/9 = 140°
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