Normals of Tetrahedra
Converted by
Mathematica
September 20, 2001
![[Graphics:../Images/index_gr_19.gif]](../Images/index_gr_19.gif)
![[Graphics:../Images/index_gr_20.gif]](../Images/index_gr_20.gif)
![[Graphics:../Images/index_gr_21.gif]](../Images/index_gr_21.gif)
![[Graphics:../Images/index_gr_22.gif]](../Images/index_gr_22.gif)