1.

Tangents drawn from the point P (1, 8) to the circle x2+ y2 − 6x − 4y − 11 = 0 touch the circle at the points A and B. The equation of the circumcircle of the triangle PAB is?

A. x2 + y2 + 4x − 6y + 19 = 0
B. x2 + y2 − 4x − 10y + 19 = 0
C. x2 + y2 − 2x + 6y − 29 = 0
D. x2 + y2 − 6x − 4y + 19 = 0
Answer» C. x2 + y2 − 2x + 6y − 29 = 0


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