Line and Angle Recognition

A/an ______ angle is greater than 90 degrees.

• obtuse angle

• right angle

• acute angle

• straight angle

A/an _______ angle is less than 90 degrees.

• obtuse angle

• right angle

• acute angle

• straight angle

A right angle has a measure of _______ degrees.

• 180

• 360

• 45

• 90

A square has _____ right angles.

• 4

• 2

• 6

• 1

A straight angle has a measure of ______ degrees.

• 90

• 360

• 180

• 45

Angles are measured in _______.

• millimetres

• centimetres

• inches

• degrees

A _____ angle forms a square corner.

• right

• obtuse

• acute

• straight

A _____ has one endpoint and goes on forever in the other direction.

• line

• ray

• line segment

• point

A ______ goes on forever in both directions.

• line

• ray

• line segment

• point

A _____ has 2 endpoints.

• line

• ray

• line segment

• point