1) What is the sum of a 90-degree angle and a 45-degree angle? a) 100 degrees b) 110 degrees c) 125 degrees d) 135 degrees 2) If angle A is 60 degrees and angle B is 30 degrees, what is the difference between them? a) 20 b) 30 3) The sum of two right angles is: a) 90 b) 180 4) If angle X is 120 degrees and angle Y is 60 degrees, what is the total measure of angles X and Y? a) 360 b) 180 c) 90 5) What is the result when you subtract a 120-degree angle from a 180-degree angle? a) 30 b) 60 c) -60 6) If two angles are complementary, their sum is: a) 180 degrees b) 90 degrees 7) What are the measures of two complementary angles if one angle is 30 degrees? a) 30 degrees,60 degrees b) 30 degrees,40 degrees 8) If two angles are supplementary, their sum is: a) 180 degrees b) 90 degrees 9) The supplementary angle of a 75-degree angle is: a) 105 degrees b) 115 degrees 10) If angle P is 40 degrees, what is the measure of its supplementary angle? a) 50 degrees b) 140 degrees 11) If angle A is 120 degrees and angle B is 60 degrees, what is the result when angle B is subtracted from angle A? a) 3 degrees b) 30 degrees 12) The sum of three angles, measuring 45 degrees, 60 degrees, and 75 degrees, is: a) 90 degrees b) 180 degrees 13) If angle X is 150 degrees and angle Y is 30 degrees, what is the difference between them? a) 60 degrees b) 120 degrees 14) The sum of two acute angles is always: a) Acute angle b) Right angle 15) If angle P is 80 degrees and angle Q is 100 degrees, what is the total measure of angles P and Q? a) 90 degrees b) 180 degrees

Recap of Add and Subtract Angles, and Understand Complementary and Supplementary Angles

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