How to find the length of an edge of a tetrahedron

Practice Questions

ISEE Upper Level Mathematics Achievement › How to find the length of an edge of a tetrahedron

Questions
3
1

A triangular pyramid, or tetrahedron, with volume 100 has four vertices with Cartesian coordinates

where .

Evaluate .

2

A triangular pyramid, or tetrahedron, with volume 1,000 has four vertices with Cartesian coordinates

where .

Evaluate .

3

A triangular pyramid, or tetrahedron, with volume 240 has four vertices with Cartesian coordinates

where .

Evaluate .

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