Sum Interior Degrees in a Polygon

Find the sum of the interior angles for the polygon.

Answer explanation

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

• 10 sides

• 22 sides

• 18 sides

• 20 sides

Answer explanation

Find the value of X.

• 100 degrees

• 120 degrees

• 125 degrees

• 130 degrees

Answer explanation

Find the value of X

• 94 degrees

• 25 degrees

• 36 degrees

• 180 degrees

Answer explanation

Find the value of x.

• 110 degrees

• 90 degrees

• 130 degrees

• 120 degrees

Answer explanation

b. Find the measure of one interior angle for the regular polygon.

Answer explanation

The sum of the interior angles of a polygon is 1620°.  How many sides does the polygon have?

• 8

• 11

• 3

• 16

The sum of the interior angles of a polygon is 3960°. How many sides does the polygon have?

• 12

• 24

• 25

• 13

Find the value of X.

• 100

• 120

• 125

• 130

Find the missing angle.

• 75

• 85

• 100

• 45