Mr. T's shortened Basic Geometry Vocabulary

Front

A location in space that is represented by a dot and has no dimensions.

Back

Point

Front

Two lines that intersect to form a right angle.

Back

Perpendicular Lines

Front

Coplanar lines that do not intersect.

Back

Parallel Lines

Front

What is another way to name ̅P̅ ̅Q̅?

Back

̅Q̅ ̅P̅

Front

A line has one dimension. It is represented by a line with two arrowheads, but it extends without end.

Back

Line

Front

A flat surface that extends infinitely in all directions and has no thickness.

Back

Plane

Front

A part of a line that has two endpoints.

Back

Line Segment

Front

A figure formed by two rays with a common endpoint, called the vertex.

Back

Angle

Front

Lines that are in the same plane and do not intersect.

Back

Parallel Lines

Front

The distance around a circle.

Back

Circumference