Measuring and Classifying Angles

Front

What is an angle that is more than 90 degrees?

Back

Obtuse angle

Front

Classify an angle that measures 180 degrees.

Back

Straight angle

Front

What is an angle that is exactly 90 degrees?

Back

Right angle

Front

Classify an angle that measures less than 90 degrees.

Back

Acute angle

Front

What type of angle is formed by the corners of a square?

Back

Right angle

Front

What is the sum of angles in a triangle?

Back

180 degrees

Front

What do you call an angle that measures exactly 0 degrees?

Back

Zero angle

Front

What type of angle is formed when two lines intersect at a right angle?

Back

Right angle

Front

What is the term for angles that add up to 90 degrees?

Back

Complementary angles

Front

What is the term for angles that add up to 180 degrees?

Back

Supplementary angles