The equation of the line whilch is 10 un...

The equation of the line whilch is 10 units from the origin and the normal ray from the origin to it makes an angle `(pi)/4` with positive direction of x-axis measured in the clock direction is

A

`x+y=10`

B

`x+y=20`

C

`x-y=10sqrt(2)`

D

`x+y=10sqrt(2)`

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The correct Answer is:

C

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