find the value x,y,z
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x=44(vertical opposite angle)
z=51 (vertical opposite angle)
now the sum of all the angles about any point is 360.
therefore
x+y+z+44+y+51=360
44+2y+44+51+51=360
2y+190=360
2y=170
y=85
z=51 (vertical opposite angle)
now the sum of all the angles about any point is 360.
therefore
x+y+z+44+y+51=360
44+2y+44+51+51=360
2y+190=360
2y=170
y=85
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