Vrijeme: 22:18
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)
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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)
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