Lines

Front

What are intersecting lines?

Back

Lines that cross each other at one point.

Front

What are parallel lines?

Back

Lines that never meet and are always the same distance apart.

Front

What are perpendicular lines?

Back

Lines that intersect to form right angles (90 degrees).

Front

What is a ray?

Back

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

Front

What is a line segment?

Back

A part of a line that has two endpoints.

Front

What is a point in geometry?

Back

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

Front

How can you identify parallel lines in a diagram?

Back

Look for lines that are equidistant and never intersect.

Front

How can you identify perpendicular lines in a diagram?

Back

Look for lines that meet at a right angle.

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 is the symbol for a line segment?

Back

A line segment is often represented by two endpoints with a line over them, like AB.