To find the between the x-axis and the line between the points and , draw the triangle between the three points , , and .

Opposite :

Adjacent :

therefore .

Multiply the numerator by the reciprocal of the denominator.

Cancel the common factor of .

Factor out of .

Cancel the common factor.

Rewrite the expression.

Simplify the expression.

Move to the left of .

Rewrite as .

Approximate the result.

Find the Tangent (-1/2,( square root of 3)/2)