Question 1162875
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Choose two of the given points:  Calculate the slope of the line containing the line segment defined by those two points and find the midpoint of that line segment.


Repeat for another pair of given points.


Find an equation for a line that passes through the midpoint of one of the segments that has a slope that is the negative reciprocal of the slope of the line containing the segment.


Repeat for the other line segment.


Solve the 2X2 system of equations to determine the point of intersection which will be the center of the given circle.
								
								
John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
My calculator said it, I believe it, that settles it
<img src="http://c0rk.blogs.com/gr0undzer0/darwin-fish.jpg">
*[tex \Large \ \
*[tex \LARGE \ \ \ \ \ \ \ \ \ \  
								
{{n}\choose{r}}
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