Question

The equations of the sides AB, BC and CA of A ABC are y - x = 2, x + 2y =1 and
3r + y + 5 = 0 respectively. The equation of the altitude through B is

(a) x - 3y + 1 = 0
(b) x - 3y + 4 = 0
(c) 3x - y + 2 = 0
(d) none of these​

Answer 1

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