drakehaydockornex7 drakehaydockornex7

19-07-2017
Mathematics

contestada

HURRY!!!What is the sum of the measures of the interior angles of a 12-gon?
1. 1620
2. 1800
3. 1980
4. 2160

Respuesta :

boldeagle boldeagle

19-07-2017

If we have n angle the formula for the sum of internal angles is:
sum = 180*(n-2)

in this case n=10,
so the answer will be 180 * 10 = 1800

Answer Link

Аноним Аноним

19-07-2017

The answer would be 2). 1,800 degrees..
:)

Answer Link

Otras preguntas

James is running on a trail that is 5/4 of a mile long. So far he has run 2/3 of the trail. How many miles has he run so far?

Dalton was an English schoolteacher, Rutherford was a chemist from New Zealand, and Bohr was a Danish physicist. Each made important contributions to the atomic

At 5:00 p.m., the outside temperature was –9.2°C. By 10:00 p.m., the outside temperature had dropped 4.5°C. What was the outside temperature at 10:00 p.m.?

Who held the highest authority in the Catholic Church?

what is 107,609 ÷ 72 and what is 9,317 ÷ 95

Which of the following is a true statement about chloroplasts? a. They transport glucose into the cell. b. They convert light energy into chemical energy. c. T

Which accurately describes a letter written during the time a historical event occurred?

How did the introduction of the assembly line affect Ford's factory workers?

Which of the following would increase friction? A. Sand B. Motor oil C. Water D. Soap

Devaughn is 13 years younger than Sydney. The sum of their ages is77 What is Sydney's age?