Geometry Vocab

Front

Acute angle: measure between 0 and 90 degrees.

Back

An angle whose measure is between 0 and 90 degrees.

Front

Adjacent angles: Two angles in the same plane with a common vertex and side.

Back

Two angles in the same plane that have a common vertex and a common side.

Front

Collinear points?

Back

Points on the same straight line.

Front

Compass in Geometry?

Back

An instrument for drawing circles and arcs.

Front

Complementary angles:

Back

Two angles whose sum is 90 degrees.

Front

Congruent figures are:

Back

Figures having the same size and shape.

Front

Corresponding angles?

Back

Angles with the same relative position.

Front

Line in Geometry:

Back

A straight path connecting two points, extending in both directions.

Front

Line segment definition:

Back

Part of a line between two distinct points.

Front

Linear pair definition:

Back

Adjacent angles formed by a line intersection.