Straight Line Question 32

Question: Equation of angle bisectors between x and y -axes are [MP PET 1984]

Options:

A) $ y=\pm x $

B) $ y=\pm 2x $

C) $ y=\pm \frac{1}{\sqrt{2}}x $

D) $ y=\pm 3x $

Show Answer

Answer:

Correct Answer: A

Solution:

  • Equations of angle bisectors between x and y-axis are $ x+y=0 $ and $ x-y=0 $ , $ (\because \theta =45^{o} $ or $ 135^{o}) $ or $ y=\pm x $ .