Unit 5 Review

Front

How many sides does a Quadrilateral have?

Back

A quadrilateral has 4 sides.

Front

Solve for x: 2x + 4 = 20.

Back

x = 8.

Front

ABCD is a parallelogram. If AC = 8x - 14 and EC = 2x + 11, solve for x.

Back

x = 9.

Front

In a parallelogram, the opposite angles are:

Back

Equal.

Front

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

Back

The sum of the interior angles of a pentagon is 540°.

Front

What is the formula for the sum of the interior angles of a polygon?

Back

The formula is (n - 2) * 180°, where n is the number of sides.

Front

What is a parallelogram?

Back

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

Front

What is the relationship between the diagonals of a parallelogram?

Back

The diagonals of a parallelogram bisect each other.

Front

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

Back

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

Front

What is the area formula for a parallelogram?

Back

Area = base * height.