If an angle measures ${60}^{\circ }$, its complementary angle will measure.

Q. If the measure of an angle is $62$ ${}^o$, what is the measure of its complementary angle?

Q. The measure of an angle, $\angle A,\text{is}\frac{3}{4}\text{of}{52}^{\circ }$ . What is the measure of its complementary angle?

Q. The sum of an angle and half of its complementary angle is 75°. The measure of the angle is
(a) 40°
(b) 50°
(c) 60°
(d) 80°