Vrijeme: 02:03

Neka piramida | Pyramid scheme #4

Dan je tetraedar koji ima dva nasuprotna brida duljine 2 i 3. Njihova međusobna udaljenost je 2.5, a kut između njih iznosi 60 stupnjeva. Koliki je obujam tog tetraedra? (bridovi su nasuprotni ako nemaju zajednički vrh)
A tetrahedron that has two opposite edges of length 2 and 3 is given. Their distance is 2.5, and the angle between them is 60 degrees. What is the volume of that tetrahedron? (edges are opposite if they do not have a common vertex)