A square rotated about its center by 360º maps onto itself at 4 different angles of rotation. You can reflect a square onto itself across 4 different lines of reflection.
B. 0.930 ~Apex ;) .....................................
3 feet because 36 divided by 12 is 3
I think the answer is around 1.4 as you need to multiply the area by 1/9 after finding the real area.
You are right with : Which shapes could a pentagon be decomposed into to find its area? Chose all that apply.
C. five triangles
D. one triangle and one trapezoid
And #2: Is (A) and (C)