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三对对棱彼此互相垂直的四面体,称为对棱垂直的四面体.它是一种特殊的四面体,有它特殊的性质.本文将给出此类特殊四面体的一些性质,供大家参考.性质1若四面体有两对对棱垂直,则第三对对棱也垂直.
The three pairs of tetrahedrons with their ribs perpendicular to each other are called tetrahedrons with vertical edges. It is a special tetrahedron with its special properties. This article will give some properties of this special tetrahedron for everyone. Reference. Property 1 If the tetrahedron has two pairs of perpendicular edges, then the third pair of edges is also vertical.