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Can it be an interior angle of a regular polygon? Why?

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प्रश्न

Can it be an interior angle of a regular polygon? Why?

लघु उत्तरीय
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उत्तर

The sum of all exterior angles of all polygons is 360º. Also, in a regular polygon, each exterior angle is of the same measure. Hence, if 360º is a perfect multiple of the given exterior angle, then the given polygon will be possible.

Interior angle = 22°

Exterior angle = 180° − 22° = 158°

Such a polygon is not possible as 360° is not a perfect multiple of 158°

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