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Find the slope of a line which makes an ...

Find the slope of a line which makes an angle with the positive X-axis.
(i)`0^(@)`
(ii) `30^(@)`
(iii) `45^(@)`
(iv) `60^(@)`
(v) `90^(@)`

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Verified by Experts

The correct Answer is:
(i) 0 , (ii) `1/sqrt(3)`, (iii) 1 , (iv) `sqrt(3)` , (v) not defined
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