Pi Mathematica || Math Simplified on Instagram: "The equation of a circle actually originates from one of the most beautiful ideas in mathematics — the Pythagorean theorem 🔺✨ In geometry, when you take a right triangle with sides a, b, and hypotenuse c, the relationship a² + b² = c² forms the foundation of countless mathematical concepts — including the equation of a circle: x² + y² = r². 🌀 This visual pattern perfectly shows how triangles, squares, and circles are deeply connected in mathemat