Vrijeme: 02:03
Neka piramida | Pyramid scheme #4
Dan je tetraedar koji ima dva nasuprotna brida duljine i . Njihova međusobna udaljenost je , a kut između njih iznosi stupnjeva. Koliki je obujam tog tetraedra? (bridovi su nasuprotni ako nemaju zajednički vrh)
A tetrahedron that has two opposite edges of length and is given. Their distance is , and the angle between them is degrees. What is the volume of that tetrahedron? (edges are opposite if they do not have a common vertex)