grizzlygangsk8r grizzlygangsk8r

25-01-2017
Mathematics

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What is the value of x in this heptagon?

What is the value of x in this heptagon class=

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Аноним Аноним

25-01-2017

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

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apologiabiology apologiabiology

25-01-2017

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

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