Properties of quadrilaterals

Front

What is a quadrilateral?

Back

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

Front

What are the properties of a square?

Back

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

Front

What defines 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 of equal length, opposite angles are equal, and its diagonals bisect each other at 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 the sum of the interior angles of a quadrilateral?

Back

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

Front

What is the property of the diagonals in a parallelogram?

Back

The diagonals of a parallelogram bisect each other.

Front

How can you identify a square among quadrilaterals?

Back

A square can be identified by having four equal sides and four right angles.

Front

What is the relationship between the opposite angles of a parallelogram?

Back

The opposite angles of a parallelogram are equal.

Front

What is the property of the base angles in an isosceles trapezoid?

Back

The base angles of an isosceles trapezoid are congruent.