Question

Need Help A$AP ... Medal and fan for best answer !!!1

Answer 1

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 2

@iambatman

Answer 3

@paki

Answer 4

@Destinymasha

Answer 5

@Luigi0210

Answer 6

@IAmSinged

Answer 7

its the last question

Answer 8

if you can use the image, you can see that lines EF and BC are your perpendicular lines. Get the slope of EF and the slope of BC. Multiply the 2 together, and if you get -1, then they're perpendicular.