Question -
Answer -
Given:
The equation passesthrough (h, k) and make an angle of tan-1 m with theline y = mx + c
We know that theequations of two lines passing through a point x1, y1 andmaking an angle α with the given line y = mx + c are
m′ = m
So,
Here,
x1 =h, y1 = k, α = tan-1 m, m′ = m.
So, the equations ofthe required lines are