The equations of the sides of a triangle are\[x+y-5=0,\text{ }x-y+1=0,\text{ }and\text{ }y-1=0,\] then the coordinates of the circumcenter are

The equations of the sides of a triangle are\[x+y-5=0,\text{ }x-y+1=0,

1.	The equations of the sides of a triangle are\[x+y-5=0,\text{ }x-y+1=0,\text{ }and\text{ }y-1=0,\] then the coordinates of the circumcenter are
A.	(2, 1)
B.	(1, 2)
C.	(2, -2)
D.	(1, -2)
Answer» B. (1, 2)

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The equations of the sides of a triangle are\[x+y-5=0,\text{ }x-y+1=0,\text{ }and\text{ }y-1=0,\] then the coordinates of the circumcenter are

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