Question

find the number of sides of a regular polygon whose each interior angle has a measure of 45°

Answer 1

I think it would be a octagon

Answer 2

number of sides of a regular polygon will be:-

each interior angle has a measure of :-45°

the total measure of a polygon is 360°

then,360°÷45°=8 sides of the polygon

so ,
the answer is polygon

Hope it will help you