## anonymous 4 years ago Find y. A. 4.5 B. 18 C. 9 D. 9 times the square root of 3

1. anonymous

2. anonymous

are you supposed to use trigonometry (sines cosines etc) or ratios of triangles?

3. anonymous

i have no clue /:

4. anonymous

hmm what class is it?

5. anonymous

geometry

6. anonymous

answer is $9\sqrt{3}$

7. anonymous

|dw:1326925000335:dw|

8. anonymous

you have $\frac{y}{9}=\frac{\sqrt{3}}{1}=\sqrt{3}$ so $y=9\sqrt{3}$