Γωνία: Διαφορά μεταξύ των αναθεωρήσεων

* {{citation |contribution=[[s:1911 Encyclopædia Britannica/Angle|Angle]] |title=''[[s:1911 Encyclopædia Britannica|''Encyclopædia Britannica'', 11th ed.]], [[s:1911 Encyclopædia Britannica/Volume II|Vol. II]]'' |editor-last=Chisholm |editor-first=Hugh |editor2-last=Phillips |editor2-first=Walter Alison |display-editors=0 |publisher=Cambridge University Press |location=Cambridge |date=1911 |ref={{harvid|EB|1911}} |p=14 }}.

*{{cite book |ref=harv|first=Johan Ludvig |last=Heiberg |year=1908 |title=Euclid |editor-first=T. L. |editor-last=Heath |series=The Thirteen Books of Euclid's Elements |volume=1 |publisher=Cambridge University Press |location=Cambridge |url=https://books.google.com/books?id=UhgPAAAAIAAJ }}.

 

== Δείτε επίσης ==

*[[Στερεά γωνία]]

 

 

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