Q. 105.0( 3 Votes )

Show that the tan

Answer :

Given:


……(i)


……(ii)


To prove:


The tangent of an angle between the lines and is


Concept Used:


Angle between two lines.


Assuming:


m1 and m2 be the slope of the lines (1) and (2), respectively.


Explanation:


m1, m2


Let θ be the angle between the lines (1) and (2).







Hence proved, the tangent of the angles between the lines is .


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