will fan and medal. please help!

Question

stormswan · Answer

In ÄABC shown below, point A is at (0, 0), point B is at (x2, 0), point C is at (x1, y1), point D is at x sub 1 over 2, y sub 1 over 2, and point E is at the quantity of x sub 1 plus x sub 2 over 2, y sub 1 over 2: 

Prove that segment DE is parallel to segment AB.

stormswan · Answer

attachment

anonymous · Answer

Do you know what they're saying?

stormswan · Answer

i kinda get it, but i don't know how to prove it.

anonymous · Answer

DE is above AB and if they went on forever they would NEVER intersect. What else is there to explain?

anonymous · Answer

Stormswan?

stormswan · Answer

isn't there a special way to prove it though?...

anonymous · Answer

I'm not sure. Did you learn a special way?

stormswan · Answer

i didn't but it think there is supposed to be a special way to solve iti wasn't there for the lesson and my teacher gave me a whole bunch of homework :(

anonymous · Answer

Hmm, lemme see what I can find on the internet.

anonymous · Answer

my friend's gonna try to help.

anonymous · Answer

do you know what they mean by "sub"?

anonymous · Answer

btw, i'm the friend LOL :)

anonymous · Answer

:)

anonymous · Answer

U still on, Stormswan?

stormswan · Answer

i am now, sorry.

stormswan · Answer

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