Question

Which statement must be true to prove that segment DE is parallel to segment CA?

3 : DC = 5 : EA
3 : EA = 5 : DC
1 : DC = 4 : EA
1 : EA = 4 : DC

Answer 1

"Poop.jpg"

Answer 2

lol i couldnt think of anythig else to name it at the moment

Answer 3

Okay, well first of all, to have those two sides parallel, I'd like for the angles E and A to be congruent. Also angles C and D. That would make those two triangles similar. So, similar triangles is what you're aiming for.
Similar triangles have proportional sides.

Answer 4

ok

Answer 5

so it would be the first one

Answer 6

Right.

Answer 7

why thank you very much :D

Answer 8

You're quite welcome, good sir.

Answer 9

im a girl :(

Answer 10

Haha sorry, m'lady. I don't know why I never noticed that response. =/