Αντιγραφή του To Show That Vertically Opposite Angles Are Equal

A simple demonstration for vertically opposite angles. By rotating one angle students can see that vertically opposite angles are equal.

Elen — 28. tammikuuta 2020 - 8.47

Lisenssi: CC-BY-SA, GeoGebra Terms of Use
Lähtöisin: To Show That Vertically Opposite Angles Are Equal
Luonut GreenMaths