¿Por qué las sillas tienen cuatro patas?

The video explores the multifaceted uses of chairs, emphasizing their typical four-legged design for stability. It delves into the trigonometric principles that explain why three-legged chairs are less stable and discusses the stability coefficients for chairs with varying numbers of legs. The video concludes with practical applications and a tip on stabilizing four-legged tables.

What happens to the stability of a chair as the number of legs increases beyond four?

Discuss the trade-offs between the number of legs on a chair and its cost.

Why is a four-legged chair often considered a good compromise between stability and cost?