What common side do triangle CDE and triangle FED share?

You are assembling pieces of an iron gate to complete a fence. the finished gate will look like the one below. in order to assemble the gate it is important to under how the pieces are related. part 1: how are pies 1 and 2 in the archway related? part 2: how are the rectangular sections 5 and 6 in the center of the gate related to each other?

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6