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40) Find the equations of the obtuse angle bisector of the lines 12x - 5y + 7 = 0 and 3y - 4x - 1 = 0.

42) Find the equations of bisectors of the internal angles of the triangles, the equations of whose sides are x + 1 = 0, 3x - 4y - 5 = 0 and 5x + 12y - 27 = 0. Also, find the co-ordinates of incentre.

40) â€‹https://www.meritnation.com/ask-answer/question/find-acute-bisector-between-2-lines3x-4y-11-12x-5y-2/straight-lines/7101599

Regards

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