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A straight line through Q(sqrt(3),2) mak...

A straight line through `Q(sqrt(3),2)` makes an angle `pi//6` with positive direction of the X-axis. If the straight line intersects the line `sqrt(3)x-4y+8=0` at `P`, find the distance PQ.

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The correct Answer is:
`=>2r-(3r)/2=3=4r-3r=6=>r=6`
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