If two quadrilaterals are congruent then there must be pairs of corresponding parts

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?

Find the area of the regular hexagon if a side is 20 cm.

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.