Trigonometry Practice Test

A right triangle has an acute angle $\theta$. The side adjacent to $\theta$ is 9 and the hypotenuse is 15. What is $\cos(\theta)$?

In right triangle $\triangle MNO$, $\angle O=90^\circ$ and $\angle M=48^\circ$. If the side opposite $\angle M$ is 17, what is the hypotenuse (to the nearest tenth)?