Geometry: 4.6A

Front

What is an angle?

Back

An angle is formed by two rays that share a common endpoint, called the vertex.

Front

What is a line segment?

Back

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

Front

What is a ray?

Back

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

Front

How many sides does a pentagon have?

Back

A pentagon has 5 sides.

Front

What is a point in geometry?

Back

A point is a specific location in space that has no size or dimension.

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 do we call the common endpoint of an angle?

Back

The common endpoint of an angle is called the vertex.

Front

How many line segments make up a triangle?

Back

A triangle is made up of 3 line segments.

Front

What is a right angle?

Back

A right angle is an angle that measures exactly 90 degrees.

Front

What is a straight angle?

Back

A straight angle is an angle that measures exactly 180 degrees.