goddessdecision
goddessdecision
30-11-2016
Mathematics
contestada
What is the value of x?
Respuesta :
wizard123
wizard123
30-11-2016
There is a formula for Sum of interior angles of a polygon:
[tex]Sum = 180(n-2)[/tex]
This figure has 7 sides, n = 7
[tex]Sum = 180(7-2) = 900[/tex]
Add up all the given angles,
Subtract from 900,
This will give you value of x.
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