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Find the slope of the lines : Making i...

Find the slope of the lines :
Making inclination of `60^(@) ` with the positive direction of x- axis.

A

a)`alpha`

B

b)`pi/2+alpha`

C

c)`-alpha`

D

d)`pi/2-alpha`

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UNITED BOOK HOUSE-ANNUAL EXAMINATION QUESTION PAPERS 2015-EXERCISE
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