The distance between the chords is 7.
Work Step by Step
Let x represent the distance between chord AB and point P. Let y represent the distance between chord CD and point P. x$^2$=25-16 x$^2$=9 x$^2$=3 y$^2$=25-9 y$^2$=16 y=4 x+y=3+4=7
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