Ejercicios con polígonos regulares

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https://www.youtube.com/watch?v=ku_GwiCfIpk https://www.youtube.com/watch?v=X5PQD9r41Zg https://www.youtube.com/watch?v=uG5yOk0FZpI https://www.youtube.com/watch?v=1tTkjo1sAI0 https://www.youtube.com/watch?v=RZDiDTaZTB0 https://www.youtube.com/watch?v=s4l-jE3RhVg https://www.youtube.com/watch?v=sKPZSyk4rGg https://www.youtube.com/watch?v=8-YOBRSsqpE