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 rectangle?

Back

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

Front

How can you determine if a rectangle is a square?

Back

A rectangle is a square if all four sides are equal in length.

Front

What are the bases of a trapezoid?

Back

The bases of a trapezoid are the two parallel sides.

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 a rhombus?

Back

A rhombus is a quadrilateral with all four sides of equal length and opposite angles that are equal.

Front

What is the relationship between the angles in a parallelogram?

Back

In a parallelogram, opposite angles are equal, and adjacent angles are supplementary (add up to 180 degrees).

Front

What is the measurement of the angles in a rectangle?

Back

All angles in a rectangle measure 90 degrees.

Front

How do you find the area of a rectangle?

Back

The area of a rectangle is found by multiplying the length by the width (Area = length × width).