Angle Pairs Review

Front

What are vertical angles?

Back

Angles that are opposite of each other when lines intersect.

Front

What is an obtuse angle?

Back

Front

What are complementary angles?

Back

Front

What are supplementary angles?

Back

Front

What is a linear pair?

Back

A pair of adjacent angles that are formed when two lines intersect.

Front

What is the value of x if the angle is 119°?

Back

x = 119°.

Front

What is the value of x if the angle is 121°?

Back

x = 121°.

Front

What is the value of x if the angle is 61°?

Back

x = 61°.

Front

What is the sum of angles in a triangle?

Back

Front

What is the relationship between angles in a linear pair?

Back

Angles in a linear pair are supplementary.