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in Polygons by (30.3k points)
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Each interior angle of a polygon is 135°. How many sides does it have? 

A.

B.

C.

D. 10

1 Answer

+1 vote
by (29.9k points)
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Best answer

Interior Angle = 135° 

Interior Angle + Exterior Angle = 180° 

Exterior Angle = 180° - 135° 

= 45° 

No. of Sides 

= 360 / Exterior Angle 

= 360 / 45 

= 8

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