The Polygons below are similar. Find the value of z.

A. 4.5
B. 7.5
C. 12
D. 16

Question

The Polygons below are similar. Find the value of z. 

A. 4.5
B. 7.5
C. 12
D. 16

anonymous · Answer

http://assets.openstudy.com/updates/attachments/526bbf57e4b0ff172475e66a-prowrestler-1382793068258-2pol.jpg

anonymous · Answer

@Hero please help?

esshotwired · Answer

do you know what proportions are? and how to use them?

anonymous · Answer

I know what they are, but i'm confused on how to use them. 

I'm trying to fan you, but it's not letting me.

esshotwired · Answer

OS is having problems so some people can't do a lot of things. its really annoying

anonymous · Answer

Ah I see. Yes it really is!

esshotwired · Answer

ok so proportions...you pretty much have two fractions and you have to cross multiply to make an equation. here is an example with letters: |dw:1386169610622:dw| so with this say we have to find x so cross multiply