Angle Pairs Practice

Front

What are linear pair angles?

Back

Linear pair angles are two adjacent angles that are formed when two lines intersect. They are always supplementary, meaning they add up to 180 degrees.

Front

Are linear pair angles always adjacent?

Back

Yes, linear pair angles are always adjacent.

Front

What is the supplement of 74.3 degrees?

Back

The supplement of 74.3 degrees is 105.7 degrees.

Front

What are vertical angles?

Back

Vertical angles are the angles opposite each other when two lines intersect. They are always equal.

Front

Name a pair of vertical angles.

Back

∠1 and ∠4 are a pair of vertical angles.

Front

What do complementary angles add up to?

Back

Complementary angles add up to 90 degrees.

Front

What is the definition of complementary angles?

Back

Complementary angles are two angles whose measures add up to 90 degrees.

Front

If one angle measures 30 degrees, what is its complement?

Back

The complement of a 30-degree angle is 60 degrees.

Front

What is the definition of supplementary angles?

Back

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

Front

If one angle measures 120 degrees, what is its supplement?

Back

The supplement of a 120-degree angle is 60 degrees.