Consider a circle with centre at C, Let OP, OQ denote respectively the tangents to the circle

Consider a circle with centre at C, Let OP, OQ denote respectively the tangents to the circle drawn from a point O outside the circle. Let R be a point on OP and S be a point on OQ such that OR x SQ = OS x RP. Which of the following statements is/are correct?
1. If X is the circle with centre at O and radius OR, and Y is the circle with centre at O and radius OS, then X = Y.
2. ÐPOC + ÐQCO = 90o
Select the correct answer using the code given below.
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2

Anurag Mishra Professor Asked on 20th February 2016 in Maths.
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    Answer: (b) 2 only

    Anurag Mishra Professor Answered on 20th February 2016.
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