yaboiizav yaboiizav

11-07-2017
Mathematics

contestada

what is the sum of interior angles of a convex nonagon

what is the sum of interior angles of a convex nonagon class=

Respuesta :

jimthompson5910 jimthompson5910

11-07-2017

A nonagon has 9 sides, so n = 9

S = sum of the interior angles
S = 180*(n-2)
S = 180*(9-2)
S = 180*7
S = 1260

Answer is choice B

Answer Link

Otras preguntas

Choose the correct form of the pronoun in parentheses: The favorites for the show were the Bensons and (they, them)

The median of a set of data is______ equal to the mean. ( Always, Sometimes, or Never)

Which country's flag, the oldest existing flag in the world, apparently fell out of the heavens during a battle on 15th June, 1219?

What did Enlightenment thinkers mean by the term "social contract"? an agreement between the people and their government a contract between different manufactur

Which describes the conflict Mr. Lorry faces when Dr. Manette is released from prison in the Bastille? A. Mr. Lorry is unsure how to get Dr. Manette out of Fran

8. _______ around the clock, the firefighters finally put out the last of the California brush fires.

During the Heian period, Japanese women A. were encouraged to learn the Chinese language. B. were forbidden from attending the Heian court. C. produced many imp

Who was the head of the Mexican colonial government? governor mayor king viceroy

Choose the rhyme scheme for the lines below. Close now thine eyes and rest secure Thy soul is safe enough, thy body sure. He that loves thee, he that keeps And

how did the war in Europe bring an economic boom in the United States