Question

Find the slope and the inclination of the line AB if : A = `(-1, 2sqrt(3))` and B = `(-2, sqrt(3))`

Answer 1

A = `(-1, 2sqrt(3))` and B = `(-2, sqrt(3))`

Slope of AB = `(sqrt(3) -2sqrt(3))/(-2 + 1) = (-sqrt(3))/-1 = sqrt3 = tan θ`

Inclination of line AB = θ = 60°