Proof of Pythagorean Theorem 18

This example demonstrates a proof of the Pythagorean Theorem without words, showcasing the application of inscribed circles, right triangles, curve drawing, and parametric curves. The core mathematical concepts involved include geometry and algebra. The construction uses GeoGebra commands: Intersect, Point, Mirror, Polygon, If, Translate, Angle, and objects: O, A, B, C, poly1, f, g, h, i, D, E, poly2, j, k_1, l, m, F, G, poly3, n, p, q, r, H, I, k, k1, k2, k3, k4, k5, speed, J, K, L, M, N, P, Q, t1. It is suitable for middle to high school students and the mathematics education field.