Geometry Finding Angles

Front

What is the measure of the missing angle if one angle is 75°?

Back

105

Front

What are these figures called?

Back

Angles

Front

What is the measure of the missing angle if one angle is 11°?

Back

79

Front

What do we measure angles in?

Back

Degree

Front

What are complementary angles?

Back

Angles that add up to 90°

Front

What are supplementary angles?

Back

Angles that add up to 180°

Front

What is an acute angle?

Back

An angle less than 90°.

Front

What is a right angle?

Back

An angle that measures exactly 90°.

Front

What is an obtuse angle?

Back

An angle greater than 90° but less than 180°.

Front

What is a straight angle?

Back

An angle that measures exactly 180°.