Question

http://screensnapr.com/v/WpJ6m1.png
they are not angles, they are lengths.

Answer 1

Hey bahrom, again :)

Answer 2

http://screensnapr.com/v/i0N7Se.png WOOHOO!

Answer 3

ohhh
\[\frac{24+x}{36+12}=\frac{24}{36}\]

Answer 4

Similar trapezoids = ratio doesn't change

Answer 5

Thanks :)

Answer 6

Honestly I just did 24/x=36/12, and that gets 8 too.

Answer 7

yeah, since three parallel lines will divide those transversals in proportion

Answer 8

That makes sense actually.

Answer 9

i learned that particular theorem recently in geometry. :P

Answer 10

Meh, it's my girlfriends homework, she didn't know how to do a lot of them, I think it was a pretest or something.