Given 2 pairs of cartesian co-ordinates, determine the angle between the 2 vectors formed by the points and the origin. Angle must be in [0,180] and in degrees.

e.g.

  • Input (3 separate inputs)
[0 1;2 0]
[1 1;-2 0]
[1 1;2 2]
  • Output (3 separate outputs):
90
135
0
Solve

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87 Solutions

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Last Solution submitted on May 30, 2026

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Chris Cleveland Pauli Huusari Riccardo G. CXD

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