If $\mathrm{AB}$ and $\mathrm{CD}$ are diameters of circle $t$ that intersect at the center, what is the measure of angle $\angle \mathrm{ACD}$?

Which angle is adjacent to $\frac{\pi }{4}$ on the unit circle?

Given the points $17°$, $75°$, $149°$, and $211°$ on a circle, what is the measure in degrees of the minor arc from $75°$ to $149°$?

If angle $\angle MON$ is a straight angle and bisects angle $\angle MOQ$, what is the measure of angle $\angle MOP$?

Given that angle $wzy$ is in standard position and its terminal side passes through the point $(3,4)$, what is the measure of angle $wzy$ in degrees?

Which of the following statements is true about angles in standard position?

If an angle $d$ in standard position has its terminal side passing through the point $(12,9)$ on the coordinate plane, what is the measure of angle $d$ to the nearest degree?

Given that angle $EGF$ is in standard position and its terminal side passes through the point $(32,21)$, which is the best approximation for the measure of angle $EGF$ in degrees?

Given that angle $dcu$ is in standard position and its terminal side passes through the point $(0,1)$ on the unit circle, what is the measure of angle $dcu$ in degrees?