10 3 9

10 3 9

Input
{10, 3, 9}
Total
10 + 3 + 9 = 22
Vector length
sqrt(190)~~13.784
Normalized vector
(sqrt(10/19), 3/sqrt(190), 9/sqrt(190))
Spherical coordinates (radial, polar, azimuthal)
r~~13.784, theta~~49.2372 °, phi~~16.6992 °
Triangle
obtuse scalene triangle

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