In right triangle $ABC$, angle $C$ is the right angle, side $AB$ is $10$ units, and side $BC$ is $6$ units. What is the measure of angle $BAC$? Round to the nearest whole degree.

Given a right triangle with an angle of $30°$ and an adjacent side of length $8$, which equation can be used to solve for the length $b$ of the side opposite the $30°$ angle?

In square $ABCD$, what is the measure of angle $\angle BAC$?

Given a right triangle with sides $a$, $b$, and hypotenuse $c$, and angle $\angle lkj$ opposite side $a$, which equation can be used to find the measure of angle $\angle lkj$?

Which of the following statements about $\mathrm{secants}$ and $\mathrm{chords}$ in a $\mathrm{right}\mathrm{triangle}$ is true?

Given a right triangle QSR with right angle at S, if $qs$ is one leg and $qr$ is the hypotenuse, what is the measure of angle $qsr$ in degrees?

In right triangle $ABC$, angle $BAC$ measures $56°$. What is the measure of angle $BDC$ if $D$ is a point on $AC$ such that $BD$ is perpendicular to $AC$?

If a line has a slope of $3$, which of the following lines is perpendicular to it?

Given a right triangle where side $LK$ is $7$ units, side $KJ$ is $24$ units, and $LJ$ is the hypotenuse, what is the measure of angle $LKJ$? Round to the nearest whole degree.