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The chord of tangents from a point P to a circle passes through Q. If a and b are the lengths of tangents from P and Q to the circle, the what is the value of PQ in terms of a and b?

The chord of tangents from a point P to a circle passes through Q. If a and b are the lengths of tangents from P and Q to the circle, the what is the value of PQ in terms of a and b?

Grade:12

1 Answers

Saurabh Koranglekar
askIITians Faculty 10336 Points
2 years ago
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