Properties of Parallelogram Family

Front

What is a parallelogram?

Back

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

Front

What are the properties of a rhombus?

Back

A rhombus is a parallelogram with all four sides of equal length and opposite angles that are equal.

Front

What are the properties of a rectangle?

Back

A rectangle is a parallelogram with opposite sides that are equal and all angles equal to 90 degrees.

Front

What is a square?

Back

A square is a special type of parallelogram that is both a rectangle and a rhombus, with all sides equal and all angles equal to 90 degrees.

Front

If ABCD is a parallelogram, what can be said about the diagonals AC and BD?

Back

The diagonals of a parallelogram bisect each other.

Front

How do you find the area of a parallelogram?

Back

The area of a parallelogram can be found using the formula: Area = base × height.

Front

What is the relationship between the opposite angles of a parallelogram?

Back

The opposite angles of a parallelogram are equal.

Front

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

Back

The opposite angle is also 70 degrees, and the adjacent angles are 110 degrees each.

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

If the lengths of the sides of a parallelogram are 5 cm and 10 cm, what is the perimeter?

Back

The perimeter of a parallelogram is calculated as: P = 2 × (length + width) = 2 × (5 cm + 10 cm) = 30 cm.