Thực đơn
Định_lý_VivianiThực đơn
Định_lý_VivianiLiên quan
Tài liệu tham khảo
WikiPedia: Định_lý_Viviani http://dynamicmathematicslearning.com/JavaGSPLinks... http://frink.machighway.com/~dynamicm/clough.html http://frink.machighway.com/~dynamicm/disphenoid-v... http://frink.machighway.com/~dynamicm/viviani-gene... http://demonstrations.wolfram.com/VivianisTheorem/ http://mathworld.wolfram.com/VivianisTheorem.html //arxiv.org/abs/0903.0753v3 http://arxiv.org/abs/1008.1236 http://www.cut-the-knot.org/Curriculum/Geometry/Vi... //dx.doi.org/10.2307%2F27646392