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A line meets the coordinate axes at `A` and `B` . A circle is circumscribed about the triangle `O A Bdot` If `d_1a n dd_2` are distances of the tangents to the circle at the origin `O` from the points `Aa n dB` , respectively, then the diameter of the circle is (a)`(2d_1+d_2)/2` (b) `(d_1+2d_2)/2` (c)`d_1+d_2` (d) `(d_1d_2)/(d_1+d_2)`

A

`p ( p +q)`

B

`q( p+q)`

C

`p+q`

D

`(1)/(2) (p+q)`

Text Solution

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The correct Answer is:
C
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