Question

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

Answer 1

please help

Answer 2

can you help me @texaschic101

Answer 3

@paki @Preetha @PANTIEPOWER

Answer 4

@Pocarii

Answer 5

@Ziggres

Answer 6

@BVBLegacy
@boricua5 @bakonloverk @Cydney_Morgan @Compassionate @MaimiGirl @midhun.madhu1987

Answer 7

@zzr0ck3r

Answer 8

for CB th slope is 1 and for FE the slope -1 so i would just say that slope are reciprocals of other except with opposite signs ?? @boricua5