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

Scientists believe that early human beings may have originated in

Fiona uses 256 fluid ounces of juice to make 1 bowl of punch.how many fluid ounces of juice will she use to make 3 bowls of punch?

What two facts can you double to find 8x4?

Simplify each expression a. 5n2 − 3n2 b. 8 + 3b − 2c − 4 + 6b (these are the answer choices) A. a. −2n2 b. 9b − 2c + 4 B. a. −8n2 b. 9b − 2c

To paraphrase a poem means to A. analyze the meter. B. summarize its theme. C. rewrite it in one's own words. D. determine the rhyme scheme.

Of all the groups listed, which of the following was fighting communists in Nicaragua in the 1980s? A. the Contras B. the Republican Guard C. the Mujahedin D. t

The name of the general who defeated Tecumseh’s brother, and his followers, at the Battle of Tippecanoe in the Northwest Territory was _____________ Henry Harri

Jason and his 3 roommates share the cost of the electric bill evenly

Complete the pattern what is the reasoning 6,500,000 and 65,000 and 6,500 and 6.5 and 0.65

the wires inside a cable each have there own plastic insulation .why does the insulasion have diffrent colours