Properties of quadrilaterals

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 is a parallelogram with four right angles and opposite sides that are equal in length.

Front

What is the definition of a square?

Back

A square is a quadrilateral with four equal sides and four right angles; it is a special type of rectangle and rhombus.

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 are the properties of kites?

Back

A kite is a quadrilateral with two pairs of adjacent sides that are equal in length; its diagonals are perpendicular.

Front

What is an isosceles trapezoid?

Back

An isosceles trapezoid is a trapezoid with one pair of parallel sides and the non-parallel sides being equal in length.

Front

What is the relationship between squares and rhombuses?

Back

All squares are rhombuses, but not all rhombuses are squares.

Front

What is the property of diagonals in a rectangle?

Back

In a rectangle, the diagonals are equal in length.

Front

What is the property of opposite angles in a parallelogram?

Back

In a parallelogram, opposite angles are equal.

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.