Question

Find the magnitude of an internal angle of a regular polygon of 20 sides.Express it in degrees and radians.​

Answer 1

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Brainly.in

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Secondary School Math 13 points

Find the magnitude in radians and degrees of the interior angle of a regular pentagon

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Answers

danielochich Ace

The exterior angle of a polygon = 360/n

Where n is the No. of sides

For a pentagon, the exterior angle = 360/5

= 72

The interior angle = 180 - 72

= 108 degrees

1 degree = 0.0174533 radians

108 degrees = 108 x 0.0174533

= 1.885 radians or 3/5 pi radians