Trigonometric Functions: Quiz

Problem 3

Consider the following triples of numbers. If each triple is considered as the sides of a triangle, which combinations are right triangles?

  1. 1, 1, 1.73205081
  2. 0.83333333, 2, 2.16666667
  3. 1, 2, 2.23606798
  4. 2, 3, 5
  5. 1, 2, 5
  6. 30, 40, 50

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