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????????SUBSCRIBE????????: http://www.youtube.com/c/SoniaMaccari... To continue receiving more material. Hello!! In this video tutorial you will learn how to calculate the sum of the interior and exterior angles of a triangle. I hope you like it!! If so, I hope you like it, share it and subscribe!! If you are subscribed, click on the bell so you will receive the notification informing you that I uploaded a new video. “Tomorrow belongs to those who prepare for it today” Kisses ▪️▪️▪️▪️▪️▪️▪️▪️▪️ CONTACT ▪️▪️▪️▪️▪️▪️▪️▪️▪️▪️ ???? Academy: ➜https://academiaonline.ar ☑️ Facebook ➜ / academiaonline.ar ⏩ Twitter➜ / maccarisonia ???? Instagram➜ / sonimaccari ???????? Support me by donating➜ MERCADO PAGO: https://mpago.la/1PMtC1G ➜PAYPAL: https://paypal.me/soniamaccari?locale...