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What is the value of x?
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What is the value of x?

What is the value of x?-example-1
User SamuelN
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1 Answer

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Explanation:

the sum of the angels of this picture is equal to (n-1)×180

our n=7, the sum of the angles is equal to (7-1)×180=1080

1080=122+125+148+107+126+131+x

x=1080-759

x=190

User Tobias Schittkowski
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