How Large Is This Angle? – Pentagram Geometry

In this math video I (Susanne) explain how to find the angle alpha in the pentagram. We find the angle in the regular pentagon and use adjacent angles to solve this geometry problem. Mathematics explained. 00:00 Intro – Find the angle 0:09 What’s a Pentagram 2:22 Pentagon 6:11 See you later! My German Math Channel: ​⁠ ‪@MathemaTrick‬ Find me on Instagram:   / mathema_trick   Buy Me a Cup of Hot Chocolate? ☕🍫 Creating these math tutorials takes a lot of brainpower and a warm cup of hot chocolate always helps! If you'd like to support my work and keep the tutorials coming, consider treating me to a virtual cup. 👉 https://paypal.me/TheMathQueen Thank you so much for your kindness! It means the world to me! #geometry #maths #mathematics