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=](https://us-static.z-dn.net/files/d57/ced57d51be84b7e91d6dfbe06fdd8855.jpg)