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 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 is a line segment?

Back

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

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 a line of symmetry?

Back

A line of symmetry is a line that divides a shape into two identical halves.

Front

What are intersecting lines?

Back

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

Front

How do you identify a ray in a diagram?

Back

A ray has one endpoint and extends infinitely in one direction, often represented with an arrow.

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

Can two parallel lines ever intersect?

Back

No, parallel lines never intersect.