Interior Polygon Angle Sum

what is the sum of the interior angles of a heptagon?

• 540

• 720

• 900

• 1080

Solve for x. 

• 100

• 120

• 125

• 130

Find the sum of the interior angles of a nonagon.

• 1260

• 900

• 1620

• 180

A polygon's interior angles add up to 2700. How many sides does the polygon have?

• 17

• 15

• 19

• 11

Find the value of x

• 87°

• 54°

• 101°

• 92°

Which formula is used to find the sum of the interior angles of a polygon?

• 180

• 360

• (n-2)180

• n(n-3)/2

Calculate the sum of the interior angle measures of a polygon with 25 sides.

• 360 degrees

• 4500 degrees

• 335 degrees

• 4140 degrees

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

Find the value of the variable(s).

• x = 88

• x = 176

• x = 90

• x = 174

What is the SUM of the angle measures in a 35-gon?

• 180°

• 5940°

• 1080°

• 169.71°