Sphere and octahedron
- Author:
- Т.С.
- Topic:
- Sphere
В благодарную память о uStas'е
http://tube.geogebra.org/ustas
Given a ball of radius 3. Line segments KK_1, MM_1, NN_1 are
three mutually perpendicular diameters. Find the angle and distance between lines KM and NK_1.