Geometria pura elementare, per S. Pincherle.

La linea rella. 43 ed ACB - CAD (') e AC conmune, sono eguali (2) e sara AD — BC, DC- AB, e ADC — ABC, c. d. d. A __ r D C Fig. 33 COROLLARIO 1. Le rette parallele comprese fra parallele sono eguali. 2. Le perpendicolari abbassate dai punti di una retta ad una sua parallela sono eguali. ESERCIZIO. 11 lettore dimostri che il rettangolo, il rombo, il quadrato sono parallelogrammi. DEFINIZIONE 8. Due poligoni che si possono scomporre in ugual numero di poligoni fra loro uguali ciascuno a ciascuno, si dicono eqaioalenti (o di ugaale area). Da questa definizione consegue subito: (1) ~ V, teor. 2. (2) ~ II, teor. 2.

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Title
Geometria pura elementare, per S. Pincherle.
Author
Pincherle, Salvatore, 1853-1936.
Canvas
Page 32
Publication
Milano,: U. Hoepli,
1895.
Subject terms
Geometry

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"Geometria pura elementare, per S. Pincherle." In the digital collection University of Michigan Historical Math Collection. https://name.umdl.umich.edu/acv2273.0001.001. University of Michigan Library Digital Collections. Accessed May 1, 2025.
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