document.write( "Question 770890: Find the equation of the tangent to the circle with centre: (2,-2) at (5,-2) \n" ); document.write( "
Algebra.Com's Answer #471047 by tommyt3rd(5050)\"\" \"About 
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if it is tangent at (5,-2) then the line must be perpendicular to the diameter, so x=5 \n" ); document.write( "
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