Chapter 10 Vocab.

Front

line segment

Back

part of a line between two endpoints

Front

Line

Back

A straight path of points that continues without end in both directions.

Front

parallel lines

Back

lines that never cross or intersect

Front

Point

Back

Exact location in space

Front

Ray

Back

Two-dimensional figure with one endpoint.

Front

Angle:

Back

Two rays sharing an endpoint.

Front

Perpendicular lines

Back

Lines that cross to form four right angles.

Front

Intersecting lines

Back

Lines that cross at one point.

Front

Straight angle

Back

An angle that forms a straight line.

Front

Right angle

Back

An angle measuring 90 degrees, forming a square corner.