Quadrilateral Properties

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 bisect each other at right angles.

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 parallelogram?

Back

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

Front

What are the properties of a rectangle?

Back

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

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 difference between a rhombus and a square?

Back

A square is a special type of rhombus that has four right angles.

Front

What is a trapezoid?

Back

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

Front

How do you find the measure of an unknown angle in a quadrilateral?

Back

To find an unknown angle, use the formula: Unknown angle = 360 degrees - (sum of the known angles).

Front

What is the relationship between the angles in a rhombus?

Back

In a rhombus, opposite angles are equal, and adjacent angles are supplementary (sum to 180 degrees).