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Schach [20]
3 years ago
13

How many sides does a regular polygon have if each of its interior angles is 140 degrees?

Mathematics
2 answers:
morpeh [17]3 years ago
8 0
I think the answer would be root
faltersainse [42]3 years ago
5 0
9 sides
Method 1: Since the interior angle 140 degrees, the supplement of this is the exterior angle and equal to 40 degrees. Hence the number of sides is 360/40 = 9 sides.
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