2. Show that the lines.x - 7y - 22=0, 3.x + 4y + 9 = 0, 7x + y -- 54 = 0 form a right an- gled isosceles triangle

Question

2. Show that the lines.x - 7y - 22=0, 3.x + 4y + 9 = 0, 7x + y -- 54 = 0 form a right an- gled isosceles triangle ​

Skylar · Answer

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2. Show that the lines.x – 7y – 22=0, 3.x + 4y + 9 = 0, 7x + y — 54 = 0 form aright an-gled isosceles triangle​