Angles-Parts, Types, Pairs

Two angles that have a sum of 180 degrees; together they make a straight angle.

• supplementary angles

• complementary angles

• adjacent angles

• vertical angles

Tags

CCSS.7.G.B.5

The tool used to measure the number of degrees in an angle.

• ruler

• protratctor

• compass

• hammer

The number of degrees in one half of a rotation; a straight angle or line.

• 360

• 90

• 180

• 45

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

The unit used to measure angles.

• ounces

• degrees

• straight

• protractor

An angle that measures less than 90 degrees.

• acute

• right

• obtuse

• straight

An angle that measures exactly 90 degrees.

• acute

• right

• obtuse

• straight

An angle that measures between 90 and 180 degrees.

• acute

• right

• obtuse

• straight

An angle that measures exactly 180 degrees.

• acute

• right

• obtuse

• straight

Two angles that have a sum of 90 degrees; together they make a right angle.

• supplementary angles

• complementary angles

• vertical angles

• adjacent angles

Tags

CCSS.7.G.B.5

The amount of turn from one line to another.

• protractor

• straight

• obtuse

• rotation