Triángulo: https://www.youtube.com/watch?v=_0Fv7RSHx4w Cuadrado: https://www.youtube.com/watch?v=f5k8toYa5wU Pentágono: https://www.youtube.com/watch?v=4F7B-33NVt4&t=194s Hexágono: https://www.youtube.com/watch?v=jt2Ilnw6urM Heptágono: https://www.youtube.com/watch?v=6LUi0AtKIcg Octógono: https://www.youtube.com/watch?v=6BP002DeuNk