| Given a right triangle with an acute angle $\theta$, the side of the triangle that is {\sl adjacent\/} to $\theta$ is the side of the triangle that touches $\theta$ that is not the hypotenuse. |
Given a right triangle with an acute angle $\theta$, the side of the triangle that is {\sl adjacent\/} to $\theta$ is the side of the triangle that touches $\theta$ that is not the hypotenuse. |