Trihedron

作成者:SomosAlunos, Steve Phelps

The solid angle at the vertex of a tetrahedron is a trihedral angle, or a trihedron. This trihedral angle shown below is the principal trihedral angle.

新しい教材

Untitled
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トピックを見つける

極限
角柱
ベクトル
垂心
ランダムな実験