, Jenő2024-09-042024-09-042003-12-01Teaching Mathematics and Computer Science, Vol. 1 No. 2 (2003) , 159-1671589-7389https://hdl.handle.net/2437/379502We give simple proofs for some problems of elemental hyperbolic geometry using the Poincare's half-sphere model. Our method is that a point of a figure is transformed to a special point of the model.application/pdfmodels of hyperbolic planeh-reflectionfolyóiratcikkOpen AccessJenő Horváthhttps://doi.org/10.5485/TMCS.2003.0021Teaching Mathematics and Computer Science21Teach. Math. Comp. Sci.2676-8364