Classifying Quadrilaterals

Front

What is a quadrilateral?

Back

A quadrilateral is a polygon with four sides, four vertices, and four angles.

Front

What is a square?

Back

A square is a quadrilateral with four equal sides and four right angles.

Front

What is a rectangle?

Back

A rectangle is a quadrilateral with opposite sides that are equal and four right angles.

Front

What is a rhombus?

Back

A rhombus is a quadrilateral with all four sides equal in length, but angles are not necessarily right angles.

Front

What is a parallelogram?

Back

A parallelogram is a quadrilateral with opposite sides that are parallel and equal in length.

Front

What is a trapezoid?

Back

A trapezoid is a quadrilateral with at least one pair of parallel sides.

Front

What are the properties of a square?

Back

A square has four equal sides, four right angles, and diagonals that bisect each other at right angles.

Front

What are the properties of a rectangle?

Back

A rectangle has opposite sides that are equal, four right angles, and diagonals that are equal in length.

Front

What are the properties of a rhombus?

Back

A rhombus has all sides equal, opposite angles equal, and diagonals that bisect each other at right angles.

Front

What are the properties of a parallelogram?

Back

A parallelogram has opposite sides that are equal and parallel, and its diagonals bisect each other.