Geometry Vocabulary Unit 7

Front

An exact location in space

Back

Point

Front

A straight path that goes on and on in two directions

Back

Line

Front

A part of a line that has two endpoints

Back

line segment

Front

Part of a line that has one endpoint and continues endlessly in one direction

Back

ray

Front

In a plane, lines that never intersect

Back

Parallel lines

Front

Two intersecting lines that form right angles

Back

Perpendicular lines

Front

The space between 2 intersecting lines. The point where they meet is called a Vertex.

Back

Angle

Front

An angle that measures 90 degrees

Back

Right Angle

Front

An angle that is less than a right angle

Back

Acute Angle

Front

An angle that is greater than a right angle. (more than 90 degrees)

Back

Obtuse Angle