A, B and C are points in space relative to 0 such that AB 1 CO and AC 1 BO. Prove that BC 1 AO. The vector area of a triangle is the vector perpendicular to that triangle with magnitude equal to the area of that triangle. Show that the sum of the vector areas of the faces of a tetrahedron add to 0.
A, B and C are points in space relative to 0 such that AB 1 CO and AC 1 BO. Prove that BC 1 AO. The vector area of a triangle is the vector perpendicular to that triangle with magnitude equal to the area of that triangle. Show that the sum of the vector areas of the faces of a tetrahedron add to 0.
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Vectors In Two And Three Dimensions
Section9.CR: Chapter Review
Problem 7CC
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