3 years ago

Find the interior angle on a regular polygon with 45 sides...

Mathematics

1 answer:

PolarNik [594]3 years ago

3 0

The exterior angles sum to 360º. Let x be the measure of each exterior angle. Then

45x = 360º ==> x = 8º

Then each interior angle (which is supplementary to an exterior angle) has measure (180 - x)º, so they have measure 172º.

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