Unit 1: Points, Lines, Planes & Segments

Front

Which has only one endpoint?

Back

Ray

Front

A__________ is a fixed position in space and has no dimensions or size.

Back

Point

Front

Two lines intersect at a ....

Back

Point

Front

A _____ is straight and extends in both directions forever.

Back

Line

Front

Part of a line. Has two endpoints and includes all of the points in between.

Back

Line Segment

Front

What is a point in geometry?

Back

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

Front

Define a line segment.

Back

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

Front

What is the difference between a line and a ray?

Back

A line extends infinitely in both directions, while a ray has one endpoint and extends infinitely in one direction.

Front

What do we call the place where two lines meet?

Back

Intersection point.

Front

What is a plane in geometry?

Back

A plane is a flat surface that extends infinitely in all directions.