General
Easy
Maths-

If the sides of a triangle are in the ratio x colon y colon square root of x squared plus x y plus y squared end root then greatest angle is

Maths-General

  1. 120 to the power of ring operator
  2. cos to the power of negative 1 end exponent invisible function application open parentheses fraction numerator x plus y over denominator x minus y end fraction close parentheses
  3. 90 to the power of ring operator
  4. 60 to the power of ring operator

    Answer:The correct answer is: 120 to the power of ring operator

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