Points Rays Angles

greater than 90 degrees

• acute angle

• obtuse angle

• right angle

• straight angle

Name the figure above.

• Ray

• Line

• Line Segment

• Point

This is what kind of angle?

• obtuse

• right

• straight

• acute

Another name for a right angle is ___________.

• square angle

• correct angle

• 90 degree angle

• none of the above

Acute angle - an angle that is ______ a 90 degree angle.

• more than

• less than

• equal to

• none of the above

What is a ray?

• Part of a line with 2 endpoints

• Part of a line with 1 end point and goes on forever 

• Part of a line with 0 endpoints

• Part of a line with 5 endpoints

A straight angle measures

• 90 degrees

• 80 degrees

• 180 degrees

• 140 degrees

Classify ∠DEF.

• straight

• acute

• right

• obtuse

Classify ∠ABC.

• acute

• straight

• right

• obtuse

Name the figure.

• line AB

• ray AB

• line segment AB

• angle AB