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

Which addtional rights in floridas declaration of rights are not included in the us bill of rights
Why is political knowledge necessary for citizens?
Find the sum. (12x5 - 3x¹ + 2x - 5) + (8x¹ − 3x³ + 4x + 1)
Find the angle of CD. Round to the nearest tenth. 12.7 cm 45.5° 9/06 cm mCD= [?]°​
8 Drag each description to the correct location on the table. The weights of 5 girls are 70 pounds, 68 pounds, 85 pounds, 62 pounds, and 70 pounds. Nina finds m
Can someone help me with 2. I will reward brainliest
what is the answer here
Write one or two paragraphs identifying the factors that can influence human development. Describe at least four different factors, and analyze how they can aff
In 2009, a principal of $3600 was invested at 3.75% interest, compounded annually. let t be the number of years since 2008. let y be the value of investment, in
What is the volume of this figure? Enter your answer in the box ft³