Properties of Parallelograms

The diagonals of a parallelogram _______ each other.

______ angles of parallelograms are congruent.

A quadrilateral containing ______ set(s) of __________ sides is a parallelogram.

If ABCD is a parallelogram, what is the length of BD if BD = 10?

In a parallelogram, the sum of the interior angles is ______ degrees.

The opposite sides of a parallelogram are ______.

The diagonals of a parallelogram are ______ to each other.

In a parallelogram, consecutive angles are ______.

The area of a parallelogram can be calculated using the formula: Area = base × height. What is the area if the base is 5 and the height is 10?

If one angle of a parallelogram is 70 degrees, what are the measures of the other three angles?