Parallelograms

Front

What is a parallelogram?

Back

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

Front

In a parallelogram, what do the diagonals do?

Back

In a parallelogram, the diagonals bisect each other.

Front

What can be said about the opposite sides of a parallelogram?

Back

The opposite sides of a parallelogram are congruent.

Front

What can be said about 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

How do you find the area of a parallelogram?

Back

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

Front

If the base of a parallelogram is 5 cm and the height is 3 cm, what is the area?

Back

Area = 5 cm × 3 cm = 15 cm².

Front

What is the relationship between the lengths of the diagonals in a parallelogram?

Back

The diagonals of a parallelogram are not necessarily equal, but they bisect each other.

Front

What is a special type of parallelogram where all sides are equal?

Back

A rhombus is a special type of parallelogram where all sides are equal.