U6L2- Properties of Parallelograms

Front

What is a parallelogram?

Back

A quadrilateral with two pairs of parallel sides.

Front

What is true about the diagonals of a parallelogram?

Back

They bisect each other.

Front

Are consecutive angles of a parallelogram supplementary?

Back

Yes, they are always supplementary.

Front

If one angle of a parallelogram is 70 degrees, what is the measure of the consecutive angle?

Back

110 degrees.

Front

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

Back

360 degrees.

Front

If two sides of a parallelogram are equal, what can be said about the opposite sides?

Back

The opposite sides are also equal.

Front

What is the relationship between opposite angles in a parallelogram?

Back

They are equal.

Front

If a parallelogram has one right angle, what can be said about the other angles?

Back

All angles are right angles.

Front

How do you find the area of a parallelogram?

Back

Area = base × height.

Front

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

Back

15 cm².