lines and angles

Front

A ____________ goes on forever in both directions.

Back

line

Front

What does the image show? (The whole thing, not just the points)

Back

a ray

Front

What type of angle is this?

Back

acute

Front

A ___________ has one endpoint and continues forever in one direction.

Back

ray

Front

Blue outline is an example of...

Back

Angle

Front

A ___________ has two endpoints and does not go on forever.

Back

line segment

Front

What is the measure of a right angle?

Back

90 degrees

Front

What type of angle is greater than 90 degrees but less than 180 degrees?

Back

obtuse

Front

What do we call the point where two lines meet?

Back

vertex

Front

A ___________ is a part of a line that has one endpoint and extends infinitely in one direction.

Back

ray