Pythagoras' Theorem Interactive Demo

This GeoGebra example dynamically demonstrates the relationship between the three sides of a right triangle, verifying the Pythagorean theorem a²+b²=c². Core mathematical concepts include right triangle properties, square root operations, and geometric proof methods. Construction highlights: using polygon tools to draw right triangles, adjusting side lengths with sliders, displaying side lengths and verifying the sum of squares in real-time, while showing square area comparisons to intuitively present the theorem's geometric meaning. Suitable for middle school mathematics teaching, usable for introducing the Pythagorean theorem, inquiry-based learning, or as a classroom demonstration tool to help students intuitively understand the concept of combining numbers and shapes.