OT: skola/geometria

[Zdeněk Aster]

https://www.quora.com/Why-does-my-ruler-have-a-42-circ-angle-mark-Is-that-angle-recurring-in-math-or-engineering

Zdenek Aster

Dne 07.03.2024 v 17:34 Dodo Racek napsal(a):
> Tusi niekto, naco su na pravitku
>
> https://eshop.koh-i-noor.cz/x9586/trojuhel.703044-45-177-ciry-s-drzadlem
>
> Vyznacene uhly 7, 42 a 75 stupnov?
> (Su vyznacene ciarkovane... )
>
> Dodo
>
> _______________________________________________
> HW-list mailing list  -  sponsored by www.HW.cz
> Hw-list na list.hw.cz
> http://list.hw.cz/mailman/listinfo/hw-list