Angles

Front

Obtuse angle - an angle that is _______ a 90 degree angle.

Back

more than

Front

Name this angle: (Picture of an obtuse angle)

Back

obtuse

Front

Name this angle: (Picture of an obtuse angle)

Back

obtuse

Front

Another name for a right angle is ___________.

Back

90 degree angle

Front

Name this angle: (Picture of an acute angle)

Back

acute

Front

An angle that is less than 90 degrees is called a __________ angle.

Back

acute

Front

An angle that is exactly 90 degrees is called a __________ angle.

Back

right

Front

An angle that is more than 90 degrees but less than 180 degrees is called a __________ angle.

Back

obtuse

Front

The sum of angles in a triangle is __________ degrees.

Back

180

Front

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

Back

complementary