JpH03J03TWO
JpH03J03TWO JpH03J03TWO
  • 02-09-2018
  • Mathematics
contestada

Geometry-Khan Academy—please help!

GeometryKhan Academyplease help class=

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GoddessofDork
GoddessofDork GoddessofDork
  • 02-09-2018

So the equation to find the sum of interior angles is [tex] (n-2)\times 180 [/tex] , with n = number of sides. In this case, this is an octagon (8 sided polygon), so plug in 8 into the equation to solve:

[tex] (8-2)\times 180\\6\times 180\\1080 [/tex]

The sum of the interior angles is 1080°

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YusuCr
YusuCr YusuCr
  • 14-03-2022

Answer : 1080°

◊ YusuCr ◊

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