Arectangle with perimeter of 198 cm is divided into 5 congruent rectangles. what is the perimeter of one of the five congruent rectangles?

Classify the following triangle check all that apply

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).