Unit 6 Test Review

Front

What is the formula to find the measure of one interior angle in a regular polygon?

Back

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

Front

What is the measure of one interior angle in a regular polygon with 10 sides?

Back

The measure is 144 degrees.

Front

What is the measure of one exterior angle in a regular polygon?

Back

The measure is 360 / n, where n is the number of sides.

Front

What is the sum of the interior angles of a polygon with 5 sides?

Back

The sum is 540 degrees.

Front

What is the relationship between interior and exterior angles in a polygon?

Back

Interior and exterior angles are supplementary; they add up to 180 degrees.

Front

What is a parallelogram?

Back

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

Front

How do you find the value of x in a parallelogram when given angles?

Back

Use the property that opposite angles are equal and adjacent angles are supplementary.

Front

What is the measure of an exterior angle of a regular polygon with 8 sides?

Back

The measure is 45 degrees.

Front

If one interior angle of a regular polygon is 120 degrees, how many sides does it have?

Back

It has 6 sides.

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.