Geometry Chapter 4 (Special Quadrilaterals) CK-12

Front

What is a parallelogram?

Back

A parallelogram is a quadrilateral with both pairs of opposite sides parallel.

Front

List the properties of a parallelogram.

Back

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

Front

Which property is NOT true for a parallelogram?

Back

Diagonals are congruent.

Front

What is a rhombus?

Back

A rhombus is a parallelogram with all four sides congruent.

Front

What is the measure of each angle in a rectangle?

Back

90 degrees.

Front

How many sides does a hexagon have?

Back

A hexagon has 6 sides.

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 rectangle?

Back

A rectangle is a parallelogram with four right angles.

Front

What is the difference between a rhombus and a rectangle?

Back

A rhombus has all sides congruent, while a rectangle has all angles equal to 90 degrees.

Front

Are the diagonals of a parallelogram always congruent?

Back

No, the diagonals of a parallelogram are sometimes congruent.