Question

Triangle ABC has been rotated 90° to create triangle DEF. Using the image below, prove that lines BC and EF have the opposite and reciprocal slopes. You must show all of your work to receive credit.

Triangles ABC and DEF are shown. A is at 4, 2. B is at 4, 5. C is at 1, 2. D is at 2, negative 4. E is at 5, negative 4. F is at 2, negative 1. Line BC and line EF intersect at point 0, 1.

Answer 1

@PixieDust1

Answer 2

https://lh3.googleusercontent.com/P-1DCcmf1kI_cP7401IDaOqGvK8mLJMbxvZkeNPU2_w4Sht_SzaquXN6GVdLfNNU13cfxQ=s85

Answer 3

@Fanduekisses

Answer 4

@a1234

Answer 5

@TheSmartOne

Answer 6

@nadiahossain please help

Answer 7

First explain me whats a reciprocal slope because I didn't hear that before

Answer 8

the opposite

Answer 9

@Photon336

Answer 10

@terenzreignz