Question

Can someone help me find the y equation (it will be a proportion)

http://prntscr.com/3ichhk

Answer 1

12/x = x/9
(9)(12) = x^2
x = sqrt (108)

Answer 2

i got the x value

Answer 3

I need the y

Answer 4

@mathstudent55

Answer 5

to find y make proportion

Answer 6

idk how

Answer 7

9/y=y/3

Answer 8

got it?

Answer 9

tan @ = y/9 = (unmarked side)/x

Answer 10

no

Answer 11

try this y (squared)=36

Answer 12

so y=6