Question

Find the angle between x axis and the line passing through A(2,3) and B(-3,8)​

Answer 1

Answer:

slope of line is y-y'/x-x'

so slope of this line is 3-8/2-(-3)

= -5/5

= -1

tan135⁰ = -1

so the line makes 135⁰ anticlockwise and 45⁰ clockwise angle with x axis