Eukleidés I.35 (Obsah dvou rovnoběžníků)

Heath
[color=#1e84cc]Parallelograms which are on the same base and in the same parallels equal one another.[/color][br][url=http://aleph0.clarku.edu/~djoyce/java/elements/bookI/propI35.html]http://aleph0.clarku.edu/~djoyce/java/elements/bookI/propI35.html[/url]

Information: Eukleidés I.35 (Obsah dvou rovnoběžníků)