Geodrafter – Draw 2D Geometry easily – Matheretter https://www.matheretter.de/calc/geodrafter?draw=kreis%280%7C0+8%29%23%0Apolygon%28-8%7C0+8%7C0+3%7C7.44%29%23%0Astrecke%283%7C7.44+3%7C0%29%0Akreissektor%283%7C0+1+90+180%29%0Astrecke%28-8%7C0+3%7C0%29%0Astrecke%283%7C0+8%7C0%29%0Apunkt%28-8%7C0+%22A%22%29%0Apunkt%288%7C0+%22B%22%29%0Apunkt%283%7C7.44+%22C%22%29%0Atext%28-3%7C0.5+%22q%22%29%0Atext%285%7C0.5+%22p%22%29%0Atext%280%7C3+%22h+%3D+%E2%88%9A%28p%C2%B7q%29%22%29%0Atext%286%7C6+%22Thaleskreis+%C3%BCber+AB%22%29&scale=10
This math drawing program draws 2D geometry shapes: polygons (square, rectangle, triangle, quadrangle, pentagon, hexagon etc.), circles, ellipses, arcs, points, lines, vectors. It runs directly in the browser.
circleseg(-3|4 1 135 235) circle(7|5 1,75) vector(3|5 7|5) rectangle(3|-5 5 3,5) Link