Angle Relationships

Front

A straight angle is defined as...

Back

an angle exactly 180 degrees.

Front

Angles that share a common side are called...

Back

adjacent angles.

Front

Are these angles an example of complementary, supplementary, or neither?

Back

Neither.

Front

Two vertical angles are opposite each other. One has an angle measure of 55 degrees. What measure does the other angle have?

Back

55 degrees.

Front

What kind of angle has exactly 90 degrees?

Back

Right angle.

Front

What is the sum of the measures of complementary angles?

Back

90 degrees.

Front

What is the sum of the measures of supplementary angles?

Back

180 degrees.

Front

If two angles are supplementary and one angle measures 70 degrees, what is the measure of the other angle?

Back

110 degrees.

Front

What type of angle measures less than 90 degrees?

Back

Acute angle.

Front

What type of angle measures more than 90 degrees but less than 180 degrees?

Back

Obtuse angle.