12/13 Lines and Angles Review 4C

Front

What is a part of a line that has two endpoints?

Back

Line segment

Front

What is a straight path that extends infinitely in both directions?

Back

Line

Front

What is a part of a line that has one endpoint and extends infinitely in one direction?

Back

Ray

Front

What type of angle measures exactly 90 degrees?

Back

Right angle

Front

What type of angle measures less than 90 degrees?

Back

Acute angle

Front

What type of angle measures more than 90 degrees but less than 180 degrees?

Back

Obtuse angle

Front

What is the point where two lines meet?

Back

Vertex

Front

What do we call the space between two intersecting lines?

Back

Angle

Front

What is the term for an angle that measures exactly 180 degrees?

Back

Straight angle

Front

What is the term for a point that divides a line segment into two equal parts?

Back

Midpoint