resedresed8856 resedresed8856

22-10-2017
Mathematics

contestada

The sum of the angle measures of a polygon with n sides is 1260. find n.

Respuesta :

kritter1 kritter1

22-10-2017

Knowing the interior angle sum formula is;

180x(n-2)

180x(n-2)=1260 (solve for n here)
180n-360=1260
180n=1260+360
180n=1620
n=1620/180
n=9

Therefore, this polygon has 9 sides.

Hope I helped :)

Answer Link

Otras preguntas

bisects EOG. EOF = y + 30 and FOG = 3y – 50. Solve for y. 20704050

Name the important city through which the Prime Meridian passes through.

Alyssa is selling bags of peanuts to raise money for a fundraiser. So far, she has sold 36 bags of peanuts. This is 45% of her goal. What is Alyssa ' s goal

What ship did Christopher Columbus ride in?

Fill in the blank : 1. In ___________________ there are as many as eleven standard times.

Define unit of electric work (JOULE) in relation to quantity of charge and potential difference.

A softball player leaves the batters box, overruns first base by 3.0 meters, and then returns to first base. Compared to the total distance traveled by the play

Why do some countries have to adopt more than one standard time ?

Fill in the blank : 1. In ___________________ there are as many as eleven standard times.

the floor of the room is cooler than the ceiling.explain this based on air currents in the room.