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The distance of the mid point of the lin...

The distance of the mid point of the line joining the points `(a sin theta, 0)and (0, a cos theta)` from the origin is

A

a

B

`(a)/(2) (sin theta+cos theta)`

C

a`(sin theta+cos theta)`

D

`(a)/(2)`

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The correct Answer is:
D
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