In a regular tetrahedron

MATHEMATICS · Single correct · IB Diploma Programme · Mathematics: Analysis and Approaches · Geometry and Trigonometry · Geometry and Trigonometry

Problem

In a regular tetrahedron, if the distance between the mid-points of opposite edges is unity, its volume is (1)

\frac{1}{3}

(2)

\frac{1}{2}

(3)

\frac{1}{\sqrt{2}}

(4)

\frac{1}{6\sqrt{2}}