In a right triangle, what is the longest side called?

$\text{If two parallel lines are cut by a transversal, then the pairs of alternate interior angles are:}$

In the context of right triangles, how do rays $ab$ and $ac$ relate to the formation of an angle at vertex $a$?

If triangle $RST$ is an acute triangle, then the measure of angle $S$ must be

Which of the following statements best describes the relationship between the acute angles in a right triangle according to the linear pair perpendicular theorem?

Given a right triangle with angles $l$ and $m$ (other than the right angle) such that $l+m=90°$, what is the relationship between $sin\left(l\right)$ and $sin\left(m\right)$?

Which right triangle contains an acute angle where the $\sin$ and $\cos$ of that angle are equal?

Given a right triangle, which of the following is equal to $\sin (38°)$?

Which of the following correctly expresses the sine of angle $\theta$ in a right triangle in terms of the lengths of the sides?