Angles and Lines

Front

What kind of angle measures more than 180 degrees but less than 360 degrees?

Back

Reflex Angle

Front

What kind of angle measures exactly 180 degrees?

Back

Straight Angle

Front

What is the measure of a right angle?

Back

90 degrees

Front

What is the measure of an acute angle?

Back

Less than 90 degrees

Front

What is the measure of an obtuse angle?

Back

More than 90 degrees but less than 180 degrees

Front

What is the total measure of angles in a triangle?

Back

180 degrees

Front

What is the measure of a full circle?

Back

360 degrees

Front

What type of angle is formed by two lines that meet 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