1.

P and Q are 2 external points from which tangents are drawn to circle centered at origin and radius 'r' P≡(x1,y1),Q≡(x2,y2). What is the condition for the lengths of tangents to be the same?

Answer»

P and Q are 2 external points from which tangents are drawn to circle centered at origin and radius 'r' P(x1,y1),Q(x2,y2). What is the condition for the lengths of tangents to be the same?




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