Suave1998
Suave1998 Suave1998
  • 03-04-2020
  • Mathematics
contestada

The sum of the angle measures in a 21-gon is

Respuesta :

zoeryannanoel
zoeryannanoel zoeryannanoel
  • 03-04-2020

Answer:

180

Step-by-step explanation: The exterior angles sum to 360 and there are 21

Answer Link

Otras preguntas

Which is a correct comparison between the modern quantum model and John Dalton’s model of the atom? A.The modern model is not as widely accepted by scientists a
darnell's car used 8 gallons of gasoline to travel 340 miles. after a mechanic work on teh car, it used 7 gallons of gasoline to travel 350 miles. if the price
Write and graph an equation to represent the situation. You put 10 gallons of gasoline​ (x) in your car. You know that this amount of gasoline will allow you t
5.476 rounded to the hundredths place
why was the lewis and clark expedition so significant?
AP Psych The peg-word system relies heavily on the use of ... A) visual encoding B) implicit memory C) the spacing effect D) mood-congruent memory
What is the answer to this problem What is the equation that represents the data in the table below? X|-2|-1|0|1|2|X Y|6|7|8|9|10|? Remember to include Y= in yo
The interactions that are important in the secondary structure of a protein are: a) disulfide bonds. b) peptide bonds. c) hydrogen bonds. d) hydrophobic interac
What is the largest of three consecutive positive integers if the sum of the smaller two integers is 11
what is that value of 8/15÷(-0.32)