Geometry Vocab

Front

Hierarchy

Back

An order or arrangement of objects based on the relationships among their characteristics.

Front

Quadrilateral

Back

A four-sided polygon.

Front

Rectangle

Back

A quadrilateral with opposite sides equal and all angles 90 degrees.

Front

Square

Back

A rectangle with all sides equal.

Front

Trapezoid

Back

A quadrilateral with at least one pair of parallel sides.

Front

Angle

Back

The space between two rays that is formed from intersecting lines, line segments, or planes.

Front

Parallel Lines

Back

Two lines that never touch

Front

Right Angle

Back

An angle that measures 90 degrees

Front

Acute Angle

Back

An angle less than 90 degrees

Front

Obtuse Angle

Back

An angle larger than 90 degrees