the sum of the interior angle of a polygon is 1440 degree.
find the number of the side of a polygon .
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Since sum of the interior angle of a polygon
= (n-2)*180°
=) (n-2)*180° = 1440°
Where n is equal to number of sides.
=) n-2 = 1440/180
=) n-2 = 8
=) n = 8+2=10.
Hope it's helpful to u.
= (n-2)*180°
=) (n-2)*180° = 1440°
Where n is equal to number of sides.
=) n-2 = 1440/180
=) n-2 = 8
=) n = 8+2=10.
Hope it's helpful to u.
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