Published by:
CGP EDU Academic Team
Published on: August 14, 2026
If the lines y = (2 + 
)x + 4 and y = kx + 6 are inclined at an angle 60 0 to each other, then the value of k will be
Text Solution
Verified by ExpertsThe correct answer is:
C
y = 
x + 4 ….(i)
y = kx + 6 ….(ii)
By (i) ⇒ m 1 = 
By (ii) ⇒ m 2 = k
∴ tan 60 0 = 
⇒ k = – 1
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