Mathematics - Geometry - Pythagorean Theorem - Understanding the Pythagorean theorem - Pythagorean Proof Visualizer

Show a right triangle with adjustable legs (sliders for a and b, 1-15). Squares are automatically drawn on all three sides. Area labels update: a², b², c². A display shows: a²+b²=__ and c²=__. They're always EQUAL! The student verifies for many different triangles. Also: if the triangle is NOT right