clairemarie01 clairemarie01

04-06-2018
Mathematics

contestada

The sum of interior angles of a polygon measures 11,520. How many sides does the polygon have?

Respuesta :

Lever85 Lever85

04-06-2018

The sum of angles in a regular n sided polygon:

(n - 2)*180

(n - 2)*180 = 11520

(n - 2) = 11520/180

(n - 2) = 64

n - 2 = 64

n = 64 + 2

n = 66

Polygon has 66 sides.

Answer Link

Otras preguntas

A rocket is launched at 85 feet per second from a launch pad that is 28 feet above the ground. Which equation can be used to determine the height of the rocket

A cook needs 12 pounds of flour. He wants to spend the least amount of money. If a 2-pound bag costs $1.59 and a 5-pound bag costs $2.89, how many bags of each

To convey a message of not caring, what dance move could be used

When factored completely, m^5 + m^3 -6m is equivalent to what

please help last one today

In order to prevent bacteria and fungi from reducing the volume of organic matter, coal must experience ____, ____ burial.

What types of jobs did slaves do in each colonial region: New England, Middle and the South

You check 20 cartons of eggs. Three of the cartons have at least one cracked egg. What is the experimental probability that a carton of eggs has at least one cr

In a lever, the effort arm is two times as long as the load arm. The resultant force will be

HELP PLEASE! (Two questions) 9. In what way does "Watergate" reveal a strength of America? (a) Officials were allowed to go after people they disliked. (b) Mone