the ratio between the exterior angle and the interior angle of a regular polygon is 1:4 find the number of sides in the polygon
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x + 4x = 180°
5x= 180
X= 180/5= 36° (exterior angle)
therefore,
no. of side= 360°/ exterior angle= 360/36= 10 sides will be the answer
5x= 180
X= 180/5= 36° (exterior angle)
therefore,
no. of side= 360°/ exterior angle= 360/36= 10 sides will be the answer
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