Wednesday, May 21, 2014

Write the equation of the circle that is tangent to all four lines. x= -7, x= 11, y= -2, y= 16

Radius:
(11+7)/2=(16+2)/2=9
Center:
x: (11-7)/2=2
y: (16-2)/2=7
%28x-2%29%5E2%2B%28y-7%29%5E2=81
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