Question

r
2. The interior angle of a regular polygon is 135º. Find
the number of sides of the regular polygon.
​

Answer 1

so first find out the exterior angle,,,,,

180°-135°=45°

The by the formula,,,,

each exterior angle = 360°/no. of sides

so no. of sides = 360/45

= 8

So it is an octagon

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