Lines and Angle

Angles that have a measure less than 90 degrees are called    _______ ________.

• acute angles

• obtuse angles

• right angles

• straight angles

A straight angle is....

• 90⁰

• 60⁰

• 30⁰

• 180⁰

What does the image show?

• a line

• a line segment

• a ray

• a point

What does the image show?

• a right angle

• an acute angle

• an obtuse angle

Use the image to answer.

• A

• B

• C

• D

What does the image show?

• a line

• a line segment

• a ray

• a point

What does the image show?

• a line

• a line segment

• a ray

• a point

What does the image show?

• perpendicular lines

• intersecting lines

• parallel lines

What does the image show?

• line ST, TS

• line segment ST, TS

• ray ST, TS

Use the image to answer.

• A

• B

• C

• D