Interior
What is the sum of the interior angles of a nonagon?
1260 degrees
The sum of the exterior angles of a polygon is always _______________.
360 degrees
Find the area of a regular hexagon that has a perimeter of 120.
1039.2
What does (n-2) represent in the formula (n-2)*180
Number of triangles!
The sum of the interior angles of a polygon is 2520 degrees. How many sides does the polygon have?
16 sides
One exterior angle of a regular polygon is 12 degrees. How many sides does the polygon have?
30
Find the area of a regular decagon that has an apothem of 12.
467.9
Any combination of two of the interior angles of a regular polygon are supplementary. What polygon is this?
Square :)
The measure of one interior angle of a regular polygon is 165 degrees. How many sides does the polygon have?
24
An interior angle of a regular polygon is 9 times an measure of exterior angle. How many sides does the polygon have?
20 sides
Find the area of a regular 50 sided polygon that has a radius of 20.
1253.3
What is the limit of the infinite sum
1/2+1/4+1/8+1/16+. . .
1
C and D are regular polygons, and C has two more sides than D. The measure of each interior angle of C is 2 degrees greater than the measure of each interior angle of D. How many sides does D have?
18 sides
The measure of an exterior angle of a regular polygon is 5/8 times the number of sides of the polygon. How many sides does it have?
24 sides
Find the perimeter of a regular nonagon that has an area of 800.
102.4
Rancher Gonzales now has enough saved up to buy 1000 feet of fencing. What is the limit of the grazing area that her horses will have as Rancher Gonzales continually increases the number of sides of the corral?
(250,000)/pi