Geometry Vocabulary

Front

A set of points which is part of a line and has 2 distinct endpoints is called a

Back

line segment

Front

A line that extends indefinitely in one direction.

Back

ray

Front

A flat surface made up of points that extends indefinitely in all directions.

Back

plane

Front

When 3 or more points are located on the same line they are

Back

collinear

Front

An angle which measures exactly 90 degrees

Back

Right

Front

An angle which has a measure that is greater than zero degrees but less than 90 degrees

Back

Acute

Front

An angle which has a measure greater than 90 degrees but less than 180 degrees

Back

Obtuse

Front

Identical geometric figures are: Congruent, Similar, Coplanar, Collinear

Back

Congruent

Front

The intersection of two rays at a common endpoint.

Back

Angle

Front

A location with no size or shape.

Back

Point