1. Nnesha

$\rm sin \rm \theta = \frac{ opposite }{ hypotenuse }~~~~ \cos \theta = \frac{ adjacent }{ hypotenuse } ~~\tan \theta = \frac{ opposite }{ adjacent }$

2. Nnesha

|dw:1439676315257:dw|

3. Nnesha

|dw:1439676351754:dw|

4. jcarangui1

how would I find the third unknown side?

5. Nnesha

apply the Pythagorean theorem to find 3rd side $\huge\rm a^2+b^2=c^2$ c=longest side hypotenuse

6. jcarangui1

Gotcha thank you so much

7. Nnesha

got it waoo nice my pleasure let me know if you need more help on this