PQ is a tangent to the circle, centre C, with equation x + y + 6x
Question:
PQ is a tangent to the circle, centre C, with equation x² + y² + 6x − 8y = 0.
a) Find the length of CQ. P has coordinates (3, −4).
b) Find the length of PQ.
c)
Calculate the length of the shortest distance from P to the circle.
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Related Book For
Complete Pure Mathematics 1 For Cambridge International AS & A Level
ISBN: 9780198427438
2nd Edition
Authors: Jean Linsky, Brian Western, James Nicholson
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