Fun with Complementary Angles: Real-Life Challenges

If angle A is 30 degrees, what is the measure of its complementary angle?

• 90 degrees

• 60 degrees

• 30 degrees

• 45 degrees

A right angle measures 90 degrees. If angle B is 40 degrees, what is the measure of angle C if they are complementary?

• 50 degrees

• 30 degrees

• 70 degrees

• 60 degrees

In a triangle, one angle measures 50 degrees and another measures 60 degrees. What is the measure of the third angle?

• 80 degrees

• 90 degrees

• 100 degrees

• 70 degrees

If two angles are complementary and one angle measures 25 degrees, what is the measure of the other angle?

• 65 degrees

• 90 degrees

• 45 degrees

• 75 degrees

A clock shows the time as 3:00. What is the angle between the hour hand and the minute hand?

• 90 degrees

• 120 degrees

• 180 degrees

• 45 degrees

If angle D is 70 degrees, what is the measure of its complementary angle?

• 50 degrees

• 30 degrees

• 90 degrees

• 20 degrees

A rectangle has four right angles. If one angle is decreased by 10 degrees, what will be the new measure of that angle?

• 100 degrees

• 80 degrees

• 70 degrees

• 90 degrees

In a right triangle, if one angle measures 30 degrees, what is the measure of the other non-right angle?

• 90 degrees

• 60 degrees

• 45 degrees

• 75 degrees

If angle E is 45 degrees, what is the measure of its complementary angle?

• 30 degrees

• 60 degrees

• 45 degrees

• 90 degrees

Two angles add up to 90 degrees. If one angle is 55 degrees, what is the other angle?

• 60 degrees

• 25 degrees

• 35 degrees

• 45 degrees