kristinbishop11
kristinbishop11
13-01-2016
Mathematics
contestada
Find the value of x.
Respuesta :
Damagician
Damagician
13-01-2016
x+16+3x-1+6x+5x=360 (because sum of exterior angles of all quadrilaterals or any other geometric figures is always 360)
=>15x=360-16+1
=>15x=345
=>x=23
Good luck!
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