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All problems in Chapter 10

Problem 10.1 · Circles

The tangent and the triple

Where would you look first?

  1. find
  2. lens
  3. answer
  4. probe

PQ is a tangent at P to a circle with centre O. If OP = 5 cm and OQ = 13 cm, find PQ.

OQP51213

Source: Practice (NCERT style)

Tap the part of the question you would look at first.