The problem pertains to geometry, particularly tangents of circles. The length of JK isn't calculable with the provided details, as it depends on the specifics of the circles and the position of the tangent. ;
The length of the tangent JK cannot be determined without additional information about the circles P and Q, such as their radii and the distance between their centers. The formula to calculate the length of a tangent requires specific values related to the circles. Therefore, more details are needed to solve for JK.
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