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erma4kov [3.2K]
3 years ago
15

The ratio of an interior angle to an exterior angle of a regular polygon is 13:2. Find the number of sides of the polygon

Mathematics
1 answer:
Lemur [1.5K]3 years ago
4 0
Let the interior angle be x. x/(180-x) = 13/2 2x= 2340-13x 15x=2340 x=156 exterior angle= 180-156=24 Number of sides=360/24=15 15-sided polygon
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