(a) An angle measures 25 degrees. What is the measure of its complement?

(b) An angle measures 136 degrees. What is the measure of its supplement?

(a) The complement of an angle is the angle that, when added to the given angle, results in a right angle (90 degrees). Since the given angle measures 25 degrees, its complement would be 90 - 25 = 65 degrees.

(b) The supplement of an angle is the angle that, when added to the given angle, results in a straight angle (180 degrees). Since the given angle measures 136 degrees, its supplement would be 180 - 136 = 44 degrees.