Special Parallelograms Practice

Front

What is a parallelogram?

Back

A parallelogram is a four-sided figure (quadrilateral) where opposite sides are parallel and equal in length.

Front

What are the properties of a rectangle?

Back

A rectangle is a parallelogram with four right angles (90 degrees) and opposite sides that are equal in length.

Front

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

Back

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

Front

What is the formula for the area of a parallelogram?

Back

The area (A) of a parallelogram is given by the formula: A = base × height.

Front

If one angle of a parallelogram is 41 degrees, what are the measures of the other angles?

Back

The opposite angle is also 41 degrees, and the adjacent angles are 139 degrees each (since 180 - 41 = 139).

Front

What is the relationship between the diagonals of a parallelogram?

Back

The diagonals of a parallelogram bisect each other, meaning they cut each other in half.

Front

How do you solve for x in a parallelogram?

Back

To solve for x, use the properties of angles and sides, setting up equations based on the relationships between them.

Front

What is the significance of the diagonals in a rectangle?

Back

In a rectangle, the diagonals are equal in length and bisect each other.

Front

If WXYZ is a parallelogram and XW = 11, what can you say about the lengths of the opposite sides?

Back

The opposite side YZ will also be equal to 11, as opposite sides of a parallelogram are equal.

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.