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AP EAMCET20227 Jul 2022Morning ShiftMathematicsStraight LinesActual

The triangle formed by x^2-4 x y+y^2=0 and x+y+4 6 =0 is

Options

  1. Aan equilateral triangle
  2. Ba right angled triangle
  3. Can isosceles triangle
  4. Da scalene triangle

Correct answer

A. an equilateral triangle

Step-by-step solution

x^2-4 x y+y^2=0 y^2-2 2 x y+4 x^2=3 x^2 array ll & (y-2 x)^2=3 x^2 & y-2 x= 3 x array y=(2 3 ) x The given triangle is an equilateral triangle.

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