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The chord along the line y-x=3 of the ci...

The chord along the line `y-x=3` of the circle `x^2 + y^2 = k^2`, subtends an angle of `30^0` in the major segment of the circle cut off by the chord. Find `k`.

A

3

B

6

C

9

D

36

Text Solution

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The correct Answer is:
B
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MCGROW HILL PUBLICATION-CIRCLES AND SYSTEMS OF CIRCLES -EXERCISE (LEVEL 2 ( SINGLE CORRECT ANSWER TYPE QUESTIONS ))
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  16. Find the equation of the normal to the circle x^2+y^2-2x=0 parallel to...

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  17. The chord along the line y-x=3 of the circle x^2 + y^2 = k^2, subtends...

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  18. (C) 2 45. Three concentric circles of which the biggest is x^2+ y^2= 1...

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  19. Radius of the circle centred at (3,-2) , or maximum area contained in ...

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