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Volume of the tetrahedron

Source: Vietnam NMO 1963 Problem 4

February 2, 2009
geometry3D geometrytetrahedrongeometry unsolved

Problem Statement

The tetrahedron S.ABC S.ABC has the faces SBC SBC and ABC ABC perpendicular. The three angles at S S are all 60∘ 60^{\circ} and SB \equal{} SC \equal{} 1. Find the volume of the tetrahedron.