Identifying Angles

What do you call an angle that measures exactly 360 degrees?

• full angle

• acute angle

• obtuse angle

• right angle

An angle that measures exactly 0 degrees is called ___________.

• acute angle

• right angle

• zero angle

• obtuse angle

If two angles are equal, they are called ___________.

• congruent angles

• complementary angles

• supplementary angles

• adjacent angles

An angle that measures more than 180 degrees but less than 360 degrees is called ___________.

• acute angle

• obtuse angle

• reflex angle

• straight angle

What type of angle is shown? It measures exactly 180 degrees.

• acute

• obtuse

• straight

• right

Name this angle: It is less than 90 degrees.

• obtuse

• right

• acute

• straight

Another name for a right angle is ___________.

• 45 degree angle

• 90 degree angle

• 180 degree angle

• 360 degree angle

Angles that add up to 180 degrees are called ___________.

• complementary angles

• adjacent angles

• supplementary angles

• vertical angles

Angles that add up to 90 degrees are called ___________.

• complementary angles

• supplementary angles

• vertical angles

• adjacent angles

What type of angle is greater than 0 degrees and less than 90 degrees?

• acute angle

• obtuse angle

• right angle

• straight angle