In the diagram below is P and Q the midpoints of two circles with equations (x-7)² + (y + 2)² = 49 and x² + y² + 10x - 6y = 30,

Question

In the diagram below is P and Q the midpoints of two circles with equations
(x-7)² + (y + 2)² = 49 and x² + y² + 10x - 6y = 30, respectively.
Determine the radius of circle centre Q.
Determine the length of PQ.
Show that the equation of PQ is 5x+12y = 11
Determine the coordinates of A.
Determine the equation of the chord CD.

Kunduz · Accepted Answer

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