%0 Journal Article %A H. Katsuura %T Concurrent Segments in a Tetrahedron – Applications of Ceva’s and Carnot’s Theorems %J Journal for geometry and graphics %D 2022 %P 289-3 %V 26 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JGG_2022_26_2_JGG_2022_26_2_a6/ %F JGG_2022_26_2_JGG_2022_26_2_a6