Question

(a) When all the sides and interior angle of a polygon are equal, the polygon is called a ____________
polygon
(b) The number of sides of a regular polygon, if the measure of each interior angle is 150°,is ________

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Answer 1

a)regular polygon

b)if interior angle is 150°, exterior angle will be 180-150=30°

sum of exterior angles is always 360°

number of sides is therefore 360/30 = 12.

Answer 2

1) regular polygon

2)12 sides.

Hope it helps u dear:-):-):-):-):-)