PQ and RS are common tangents to two circles intersecting at A and B. A and B, when produced on both the sides, meet the tangents PQ and RS at X and Y, respectively. If AB = 3 cm and XY = 5 cm, then PQ is ________.
A
6 cm
B
4 cm
C
5 cm
D
3 cm
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Question: PQ and RS are common tangents to two circles inter... - PrepLeague