Question

If m1, m2 are the slopes of two lines which
passes through (1, 2) and makes an angle
60° with 3x + y - 2 = 0 then
mi + m2 =
(A) -13
(B) 73
(C) 0​

Answer 1

Step-by-step explanation:

tan 60=|(m1-m2)/(1+m1m2)|

√3=|(m +√3)/(1-m.√3)

on solving we get

m=0;√3. .......... (ans)