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grizzlygangsk8r
grizzlygangsk8r grizzlygangsk8r
  • 24-01-2017
  • Mathematics
Answered

What is the value of x in this heptagon?

What is the value of x in this heptagon? class=

Verified Answer :

Anonymous Anonymous
  • 24-01-2017

I think you need to add all the numbers 
hope this helps 
but i 'm not sure

Answer Link
apologiabiology
apologiabiology apologiabiology
  • 24-01-2017

the sum of the angles in a heptagon is 900 degrees

so add them
113+168+129+101+x+144+122=900
777+x=900
minus 777 from both sides
x=123

x=123 degrees

Answer Link

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