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Pythagor-Pappus (24 July 2018)
Author:
Hlynur Arnorsson
New Resources
Pýþagóras: kvik mynd 1
leysa jöfnu með teikningu
Próf 1
Hveragerði
trisecting a segment (20 September 2018)
Discover Resources
Ferhyrningur_innan_hrings
Punct Fix.
Punctul lui Gergonne.
AriaPatrulaterOarecare.
Rétthyrndur þríhyrningur
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