Interior Polygon Angle Sum

Find the interior angle sum for the polygon shown in the diagram.

• 1440

• 2340

• 900

• 1800

Find the interior angle sum for the polygon shown in the diagram.

• 1080

• 720

• 1440

• 1620

Find the interior angle sum for the polygon shown in the diagram.

• 540

• 720

• 1440

• 360

Find the interior angle sum for the polygon shown in the diagram.

• 1080

• 1440

• 1620

• 900

Which formula represents how to find the interior angle sum of any polygon?

• (number of sides - 2) x 180

• (number of sides + 2) x 180

• number of sides x 180

• number of sides x 360

The sum of the interior angles in a polygon is 3,240^o.  How many sides are in the polygon?

• 10

• 582,840

• 18

• 20

What is the sum of the interior angles for a      24-gon

• 3960

• 360

• 15

• 4280

What is the SUM of the angle measures in a nonagon (9 sides)?

• 1440°

• 900°

• 1080°

• 1260°

Find the value of X.

• 100

• 120

• 125

• 130

Find the value of x.

• 110

• 90

• 130

• 120