Question

For the triangle shown below, which is the correct value of theta?

Answer 1

\[\theta=\sin^{-1}(\frac{3}{5})\]

Answer 2

yeh thats right

Answer 3

how do you simplify that further? :/

Answer 4

using the calculator

Answer 5

http://www.wolframalpha.com/input/?i=inverse+sin+3%2F5

Answer 6

because there are four options that I have to choose from and they are: 4/5, 3/4,3, or 4..

Answer 7

thanks guys :/