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A line is coming via P and gets reflected at point P1 and then at P2 as shown in the given figure. Equation of reflected ray P2Q is

A line is coming via P and gets reflected at point P1 and then at P2 as shown in the given figure. Equation of reflected ray P2Q is Correct Answer y - x + 2 = 0

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equation of P1 P2 is y = 2 - x

⇒ P2 is (2, 0)

Q is (4, 2)

⇒ equation of P2 Q is y = x - 2

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