Question

Please help! D:
Questions 11-13: Use this triangle to calculate the specified trigonometric values.http://is.byu.edu/courses/hs/GEOM-043-101/secure/imgs/math10-913.gif

11.calculate sin
a. 5/6
b. square root of 11 over 6
c. square root of 11 over 5
d. 6/5
12. calculate cos
a. 5/6
b. square root of 11 over 6
c. square root of 11 over 5
d. 6/5
13. calculate tan
a. 5/6
b. square root of 11 over 6
c. square root of 11 over 5
d. 6/5

Answer 1

\[\sin = \frac{opp.}{hyp}\]\[\cos = \frac{adj.}{hyp}\]\[\tan = \frac{opp.}{adj.}\]
Using Pythagorean Theorem, I found the missing side. Use this information to figure out the rest.

Answer 2

11 b
12 a
13 c