If in a cube of edge of length `6sqrt(2)` ,then shortest distance between a diagonal and an edge not meeting it, is

The shortest distance between a diagonal of a unit cube and the edge skew to it,is

The shortest distance between a diagonal of a cube, of edge-length one unit and the edge not meeting it, is

The angle between a diagonal of a cube and one of its edges is

Find the angle between the diagonals of a cube with edges of length "a".

CsBr has bcc structure with edge length of 43 pm . The shortest interionic distance between cation and anion is

If volume of a regular tetrahedron of edge length k is V and shortest distance between any pair of opposite edges of same regular tetrahedron is d,then find the value of (d^(3))/(V)

Prove that the shortest distance between the diagonals of a rectangular parallelopiped whose coterminous sides are a,b,c and the edges not meeting it are