Q. 104.6( 20 Votes )
In a regular poly A. 6
B. 8
C. 10
D. 12
Answer :
Let x be the exterior angle
Interior Angle = 3x
Interior Angle + Exterior Angle = 180°
4x = 180°
X= 180/4
= 45°
So, Exterior Angle = 45°
No. of Sides = 360 / Exterior Angle
= 360 / 45
= 8
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