Angles not Angels

Front

Acute angle - an angle that is ______ a 90 degree angle.

Back

less than

Front

Name this angle: An angle that is more than 90 degrees but less than 180 degrees.

Back

obtuse

Front

Another name for a right angle is ___________.

Back

90 degree angle

Front

Two lines that go in the exact same direction and will never intersect are called __________.

Back

Parallel lines

Front

Name this angle: An angle that is exactly 90 degrees.

Back

right

Front

What do you call an angle that is less than 90 degrees?

Back

acute

Front

What is the measure of a right angle?

Back

90 degrees

Front

If two angles add up to 90 degrees, they are called __________ angles.

Back

complementary

Front

If two angles add up to 180 degrees, they are called __________ angles.

Back

supplementary

Front

What type of angle is exactly 180 degrees?

Back

straight angle