angle relationship review

Front

What are supplementary angles?

Back

Angles that add up to 180°.

Front

What are complementary angles?

Back

Angles that add up to 90°.

Front

What are vertical angles?

Back

Angles that are opposite of each other when lines intersect.

Front

What is the measure of angle A if it is supplementary to 100°?

Back

80°.

Front

If angle b is 33°, what is the measure of its supplementary angle?

Back

147°.

Front

What is the measure of angle b if it is complementary to 65°?

Back

25°.

Front

What are congruent angles?

Back

Angles that are equal to each other.

Front

If angle x is 74° and it is supplementary to another angle, what is the measure of that angle?

Back

106°.

Front

What is the sum of the angles in a triangle?

Back

180°.

Front

If two angles are complementary and one measures 40°, what is the measure of the other angle?

Back

50°.