Naming Segments Lines Rays and Angles

Front

You name an angle using _____ points.

Back

3

Front

What type of angle is this?

Back

Right angle

Front

Which segments are congruent?

Back

Front

Which point is a midpoint?

Back

B

Front

Give another name for line n.

Back

@@ ightarrow MQ@@

Front

What is a ray?

Back

A part of a line that starts at a point and extends infinitely in one direction.

Front

Define a line segment.

Back

A part of a line that has two endpoints.

Front

What is an acute angle?

Back

An angle that measures less than 90 degrees.

Front

What is an obtuse angle?

Back

An angle that measures more than 90 degrees but less than 180 degrees.

Front

What is a straight angle?

Back

An angle that measures exactly 180 degrees.