Geometry: 4.6A

Front

What is a line segment?

Back

A line segment is part of a line that has two endpoints.

Front

What is a ray?

Back

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

Front

How many line segments are in a pentagon?

Back

A pentagon is made up of 5 line segments.

Front

What is the definition of an angle?

Back

An angle is formed by two rays that share a common endpoint.

Front

What is the difference between a line and a line segment?

Back

A line extends infinitely in both directions, while a line segment has two endpoints.

Front

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

Back

A line.

Front

What do you call the point where two lines meet?

Back

The point of intersection.

Front

What is the measure of a right angle?

Back

A right angle measures 90 degrees.

Front

What is a polygon?

Back

A polygon is a closed figure formed by a finite number of line segments.

Front

What is the sum of the interior angles of a triangle?

Back

The sum of the interior angles of a triangle is 180 degrees.