Straight LineHard

Question

In an isosceles triangle ABC, the coordinates of the points B and C on the base BC are respectively (2, 1) and (1, 2). If the equation of the line AB is y = x, then the equation of the line AC is -

Options

A.2y = x + 3
B.y = 2x
C.y = (x − 1)
D.y = x − 1

Solution

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