Q. 105.0( 3 Votes )

Show that the tan

Answer :




To prove:

The tangent of an angle between the lines and is

Concept Used:

Angle between two lines.


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


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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