Question

what are the values of a and b?
https://www.connexus.com/content/media/461958-2152011-124526-PM-645571046.png

a .a = 9/2, b=15/2
b. a=15/2, b=9/2
c. a=16/3,b=15/2
d. a=9/2, b=13/2

Answer 1

Can't see it, take a screenshot.

Answer 2

i don't know how too...

Answer 3

I think they're similar triangles, but I can't really remember how to solve it w/o using sin/cos/tan, which you prob aren't meant to use.

Answer 4

Do I cross multiply? but when I did, none of the answers were there. i got x=48.