The Miracle

Explore a fascinating mathematical phenomenon known as the 3-4-7 miracle in this 23-minute video. Delve into the intricacies of this puzzling concept, starting with an introduction to the topic. Learn about the related Coin rotation paradox and discover the explanation behind the mystery number. Gain insights into challenges associated with this mathematical concept and hear about a new book on the subject. Watch a concise one-minute animation demonstrating how to calculate the sum of angles in a star. The video also includes information on contest winners, noteworthy submissions, and helpful links to related resources such as GeoGebra animations, hypotrochoids, spirographs, and the Tusi couple. Enhance your understanding of this intriguing mathematical concept and its various applications.

Intro
The Coin rotation paradox
Mystery number explanation
Challenges and the new book
One-minute animation on how to figure the sum of the angles in a star
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