Angle Relationships Review

Front

What are supplementary angles?

Back

Supplementary angles are two angles whose measures add up to 180 degrees.

Front

Back

Front

Back

Angle 2 = 130 degrees.

Front

What does it mean for two angles to be congruent?

Back

Two angles are congruent if they have the same measure.

Front

Which angles are congruent if Angle 1 = 70 degrees and Angle 5 = 70 degrees?

Back

Angle 1 and Angle 5 are congruent.

Front

If Angle 6 = 25 degrees, what is the measure of Angle 7 if they are supplementary?

Back

Angle 7 = 155 degrees.

Front

If Angle 2 = 70 degrees, what is the measure of Angle 4 if they are congruent?

Back

Angle 4 = 70 degrees.

Front

What is the sum of the measures of two complementary angles?

Back

The sum of the measures of two complementary angles is 90 degrees.

Front

If Angle A and Angle B are complementary and Angle A = 30 degrees, what is Angle B?

Back

Angle B = 60 degrees.

Front

What is the relationship between vertical angles?

Back

Vertical angles are always congruent.