Segundo Teorema de Tales

De dino (talk) (Boulder, CO, USA) - Originally from En-Wikipedia; description page is/was here., Dominio público, https://commons.wikimedia.org/w/index.php?curid=6274836

Fuente; https://es.wikipedia.org/wiki/Teorema_de_Tales#/media/File:Animated_illustration_of_thales_theorem.gif