If the pair of straight line is tangent to the circle at and from origin such that area of smaller sector formed by and is sq. unit, where is the centre of circle, then equals to |
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a) |
b) |
c) |
d) |
If the pair of straight line is tangent to the circle at and from origin such that area of smaller sector formed by and is sq. unit, where is the centre of circle, then equals to |
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a) |
b) |
c) |
d) |