4th Grade Geometry Review

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

What is a Line?

Back

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

Front

What is a Line Segment?

Back

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

Front

What are Parallel Lines?

Back

Parallel lines are lines in a plane that never meet and are always the same distance apart.

Front

What are Perpendicular Lines?

Back

Perpendicular lines are lines that intersect at a right angle (90 degrees).

Front

What are Intersecting Lines?

Back

Intersecting lines are lines that cross each other at one point.

Front

What is a Point?

Back

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

Front

How do you identify a Ray in a diagram?

Back

A ray starts at a point and has an arrow indicating it goes on infinitely in one direction.

Front

How do you identify a Line Segment in a diagram?

Back

A line segment has two endpoints and is represented by a straight line between them.

Front

How do you identify Parallel Lines in a diagram?

Back

Parallel lines are two lines that run alongside each other and never meet.