Number of Sides

If the sum of the interior angles of a polygon equals 900°, how many sides does the polygon have? 

• 7

• 9

• 10

• 12

An exterior angle of a regular polygon measures 36°. How many sides does the polygon have?

• 10

• 5

• 14

• 9

A regular polygon has an interior angle that measures 108º. How many sides does it have?

• 5

• 6

• 7

• 8

A polygon has an interior angle sum of 360º. How many sides does it have?

• 3

• 4

• 5

• 6

A regular polygon has an exterior angle measure of 30º. How many sides does it have?

• 3

• 10

• 12

• 16

The interior angle of a regular polygon measures 144º. How many sides does it have?

• 14

• 13

• 11

• 10

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

If the exterior angle of a regular polygon measures 9°, now many sides does the polygon have?

• 40

• 20

• 10

• 15

A regular polygon has an EXTERIOR angle with a measure of 60.  How many sides does it have?

• 6

• 120

• 3

• 60