February 27, 2017

Homework Help: analytical geometry

Posted by manjula on Tuesday, January 15, 2013 at 2:13am.

two edges PQ,RS of a tetrahedron PQRS are perpendicular,show that the distance between the mid-points of PS and QR is equal to the distance between the mid points of PR and QS

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions