What is the equation of the line that passes through the point (-7, 2) and has a slope of -1?

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?

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

What dimensions can créate more than one triangle ?