Quadrilateral Properties and Parallelograms

Front

What is a parallelogram?

Back

A parallelogram is a four-sided figure (quadrilateral) with opposite sides that are parallel and equal in length.

Front

List the properties of a parallelogram.

Back

1. Opposite sides are congruent. 2. Opposite angles are congruent. 3. Diagonals bisect each other.

Front

What is a rectangle?

Back

A rectangle is a parallelogram with four right angles.

Front

What is a rhombus?

Back

A rhombus is a parallelogram with all four sides of equal length.

Front

What is a square?

Back

A square is a parallelogram that is both a rectangle and a rhombus, having all sides equal and all angles right.

Front

How many unique properties does a rectangle have?

Back

A rectangle has 2 unique properties: opposite sides are equal and all angles are right angles.

Front

What is the relationship between the diagonals of a parallelogram?

Back

The diagonals of a parallelogram bisect each other.

Front

Which quadrilateral is also considered a rhombus, rectangle, and parallelogram?

Back

Square.

Front

What is the formula for the area of a parallelogram?

Back

Area = base × height.

Front

What is the sum of the interior angles of a quadrilateral?

Back

The sum of the interior angles of a quadrilateral is 360 degrees.