Question: Which Pair of triangles could you use to prove that the slope between P and Q is the same as the slope between Q and R?

A - Triangles 1 and 3
B - Triangles 3 and 4
C - Triangles 2 and 4
D - Triangles 1 and 2​

Question Which Pair of triangles could you use to prove that the slope between P and Q is the same as the slope between Q and RA Triangles 1 and 3B Triangles 3 class=