lordhelpme001 lordhelpme001
  • 04-03-2020
  • Mathematics
contestada

The sum of the measure of the interior angles of a polygon is 2160°. What polygon is it? 14-gon 12-gon 13-gon 15-gon

Respuesta :

PollyP52 PollyP52
  • 04-03-2020

Answer:

It is a 14-gon.

Step-by-step explanation:

Sum of internal angles of an  n sided polygon =  180(n - 2) degrees.

2160 = 180(n - 2)

2160 = 180n - 360

`180n =  2520

n = 2520 / 180

= 14.

Answer Link
KiIluaZoldyck
KiIluaZoldyck KiIluaZoldyck
  • 04-03-2021

Answer:

12-gon

Step-by-step explanation:

Answer Link

Otras preguntas

Prove that (n+5)2-(n+3)2 is a multiple of 4 for all positive integer values of n
interested to talk with man​
After hydroxide chemical hair relaxers break disulfide bonds what do they convert them to?
A line passes through the point (-8, 3) and has a slope of 3 4Write an equation in slope-intercept form for this line.
Consider these functions: f(x)=x+1 g(x)= 2/x. Which polynomial is equivalent to (f· g)(x)? A. 2/x+1 B. (2x+2)/x C. 2/x +1 D. 2/x²+x
Outline the process your workplace implements for case closure or client exits.
Which philosophy did the Social Security Act demonstrate
State the number of possible positive and negative real zeros of the function f(x)=9x^6-3x^5+33x^4-11x^3+18x^2-6x
Evaluate each function F(x)=4x find f(-15)
factorize 2x^4-x^3-6x^2+7x-2