Types of angles

Front

What is the measurement of a right angle?

Back

90 degrees

Front

Define Obtuse.

Back

Greater than 90 and less than 180 degrees.

Front

What type of angle is greater than 90 degrees?

Back

Obtuse.

Front

Define Acute.

Back

Less than 90 degrees.

Front

Define Straight.

Back

Exactly 180 degrees.

Front

What is an angle that measures less than 90 degrees called?

Back

Acute angle.

Front

What is an angle that measures exactly 90 degrees called?

Back

Right angle.

Front

What is an angle that measures greater than 90 degrees but less than 180 degrees called?

Back

Obtuse angle.

Front

What is the sum of angles in a triangle?

Back

180 degrees.

Front

What type of angle is formed by two rays that point in exactly opposite directions?

Back

Straight angle.