1.1 Review

Front

What is a line?

Back

A set of points in a straight path that extends infinitely in both directions.

Front

What are opposite rays?

Back

Two rays that share an endpoint and extend in opposite directions to form a line.

Front

What is a midpoint?

Back

A point that bisects a line segment; the middle of a line segment.

Front

What is a point in geometry?

Back

A position in space, often represented by a dot.

Front

What is a line segment?

Back

A part of a line that is bounded by two distinct endpoints.

Front

What are parallel lines?

Back

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

Front

What is a ray?

Back

A part of a line that starts at a point and extends infinitely in one direction.

Front

What is a plane?

Back

A flat, two-dimensional surface that extends infinitely in all directions.

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 definition of intersecting lines?

Back

Lines that cross each other at one point.