kIrI3Aikgcaronnahlo kIrI3Aikgcaronnahlo
  • 10-05-2017
  • Mathematics
contestada

If the sum of the interior angles is 1980 what is the name of the polygon

Respuesta :

EEPJR
EEPJR EEPJR
  • 10-05-2017
Sum of Interior Angle = 1980
S.I.A. = 180(n-2)
1980/180 = n-2
11 = n - 2
n = 13

TRIDEGACON
Answer Link

Otras preguntas

Help me please……………………
factorise 12x²+15xy. ​
how can i round 162 to the nearest hundred in a easier way with multiplying
If you look at someone else's notes, what would you think a question mark (2) indicates? O A. They feel like they need to remember that information for a test.
pls help me asap!!!!!!
(PLEASE HELP AGAIN SORRY) Find x. A) 11.53 B) 12.12 C) 16.45 D) 15.92
GIVING BRAINLY JUST ANSWER CORRECTLY !!
The French and Indian war strengthened the relationship between the French and British true or false
Rewrite the following sentence using an indirect object pronoun. La maestra dio un examen a nosotros. O La maestra nos dio un examen. O La maestra les dio un ex
Which primary source document could help a historian understand why the US Civil War started?