What's the difference between finding the perimeter of a regular polygon and a irregular polygon?
A regular polygon has all congruent sidesand all congurent angles. Describe the difference between finding the perimeter of a regular polygonand an irregualr polygon.
regular polygrams have formula like 2l + 2w for a rectangle.
irregular you need to add side to side to side...
s1 + s2 + s3 + s4....