Geometry Vocabulary

Front

a closed shape with straight sides

Back

polygon

Front

a 4-sided polygon

Back

quadrilateral

Front

a quadrilateral with all equal sides and all right angles

Back

square

Front

a quadrilateral with right angles and opposite sides that are equal

Back

rectangle

Front

A quadrilateral with all equal sides.

Back

Rhombus

Front

A quadrilateral with one set of parallel sides.

Back

trapezoid

Front

A quadrilateral where opposite sides are parallel.

Back

parallelogram

Front

a corner or point where 2 lines meet

Back

vertex (vertices)

Front

a line that joins 2 vertices

Back

side

Front

the space between 2 intersecting lines

Back

angle