Properties of Parallelograms

Front

What are the properties of the diagonals in a square?

Back

In a square, the diagonals bisect the angles, are perpendicular, and are congruent.

Front

A parallelogram has both pairs of opposite sides ____________.

Back

Parallel and Congruent.

Front

If the diagonals of a quadrilateral bisect each other and the angles are right angles, what type of quadrilateral is it?

Back

Rectangle.

Front

In parallelogram ABCD with diagonals AC and BD intersecting at E, which angles are congruent?

Back

∠BAE ≅ ∠DCE.

Front

What is true about the diagonals of a rectangle?

Back

The diagonals of a rectangle are congruent.

Front

What is a parallelogram?

Back

A quadrilateral with both pairs of opposite sides parallel.

Front

What is the relationship between opposite angles in a parallelogram?

Back

Opposite angles in a parallelogram are congruent.

Front

What can be said about the consecutive angles in a parallelogram?

Back

Consecutive angles in a parallelogram are supplementary.

Front

What is the sum of the interior angles of a parallelogram?

Back

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

Front

What is the definition of a rhombus?

Back

A rhombus is a parallelogram with all four sides congruent.