Points, Lines, and Planes Review

Front

How many points are needed to define a ray?

Back

2

Front

What is the term for points that lie on the same straight line?

Back

Collinear

Front

What is the definition of a ray?

Back

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

Front

Can you name four collinear points?

Back

H, N, K, I

Front

What does it mean for points to be coplanar?

Back

Points that lie on the same plane are called coplanar.

Front

What is the difference between collinear and coplanar points?

Back

Collinear points lie on the same line, while coplanar points lie on the same plane.

Front

What is required to name a line segment?

Back

Two endpoints.

Front

What is an example of two points that are collinear with Point K?

Back

J & L

Front

What is the definition of a line?

Back

A line is a straight path that extends infinitely in both directions.

Front

How can you identify if points are collinear?

Back

If you can draw a straight line through them without lifting your pencil, they are collinear.