What is the missing statement in step 7 of the proof

The coordinates of a, b, and c in the diagram are a(p,4), b(6,1), and c(9,q). which equation correctly relates p and q? hint: since is perpendicular to , the slope of × the slope of = -1. a. p - q = 7 b. q - p = 7 c. -q - p = 7 d. p + q = 7

On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .