Missouri State University's
High School Problem Page

Barth's Sixth-Degree Surface
rendered by Tore Nordstrand

Given tetrahedron PQRS with the area of face PQR being A1, the area of face PQS being A2, the length of side PQ being x, and the angle between faces PQR and PQS being θ, find a formula for the volume of tetrahedron PQRS in terms of A1, A2, x, and θ.

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This page is maintained by Les Reid. Last updated 11-1-09.