In the given figure, there are two circles with the centres O and O' touching each other internally at P. Tangents TQ and TP are drawn to the larger circle and tangents TP and TR are drawn to the smaller circle. Find TQ : TR.
A
8 : 7
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B
7 : 8
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C
5 : 4
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D
1 : 1
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Solution
The correct option is D 1 : 1 From the given diagram, TQ = TP and TP = TR TQ = TP = TR