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

All of the following are examples of factors that can limit the growth of a population EXCEPT: a. large number of offspring per reproductive cycle b. disease c.

what's abnormal psychology?

the three groups of invaders were?

Which of the following individuals created an engraving of the Boston Massacre designed to win sympathy for the colonists? Select one: a. Paul Revere b. George

If anyone knows the story "Thank,You,Ma'am," I need HELP D: In "Thank You, M'am," which event is part of the rising action? A. Mrs. Jones's walking home alone

Which sentence does not contain any punctuation errors? A. I have a new wool, sweater that is a deep shade of purple. B. I have a new, wool, sweater that is a d

Compare and contrast United States society in the 1920s and the 1950s with respect to TWO of the following: race relations, role of women, consumerism.

What do the pool players who speak in "We Real Cool" take pride in? A. their defiance of rules B. their plans for the future C. their skill at billiards D. thei

Herbivores that live in the wetlands

SARAH BROTHER IS 2453 DAYS OLDER THAN HER . SARAH SISTER IS 1562 YEARS YOUNGER THAN HER. HOW MANY YEARS OLDER IS SARAH BROTHER THAN HER SISTER?