5.1-5.3 Flashcard Review

Front

If AE = 5, what can we conclude about ED?

Back

Not enough information given.

Front

Find the values of x and y: x + y = 13, x - y = -5.

Back

x = 4, y = 9.

Front

True or False: The opposite sides of a parallelogram are congruent.

Back

True.

Front

In a parallelogram, consecutive angles are __________.

Back

supplementary.

Front

If the shape is a parallelogram, what is the value of CD if AB = 27?

Back

CD = 27.

Front

What is a parallelogram?

Back

A quadrilateral with opposite sides that are parallel and equal in length.

Front

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

Back

360 degrees.

Front

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

Back

70 degrees, 110 degrees, 70 degrees, 110 degrees.

Front

What is the formula for the area of a parallelogram?

Back

Area = base × height.

Front

If the base of a parallelogram is 10 cm and the height is 5 cm, what is the area?

Back

Area = 10 cm × 5 cm = 50 cm².