An interior angle of a regular polygon has a measure of 135°. What type of polygon is it?
hexagon
octagon
nonagon
decagon
Question
-
Answer:OctagonStep-by-step explanation:
- To know the measure of an angle in regular polygon you can use this law
- (n-2) * 180/n
- n = number of angles
- So, (8-2) * 180/8 = 135°