# Three-dimensional space

Equation of Sphere & Lengths of the Sides of a Triangle. See attached file for full problem description.

(problems 4, 8, 11 in 12.1)

https://brainmass.com/math/circles/112480

#### Solution Summary

Topics in this set include finding equation of a sphere, lengths of sides of a triangle with given vertices, and projections.

$2.19