Proof of Pythagorean Theorem
- Author:
- GeoGebra Materials Team
Use the sliders to rotate the upper two triangles around to form rectangles with the lower two triangles...
Once the triangles have been rearranged, see that the square on the hypotenuse has the same area as the squares on the shorter sides. Tick the checkbox to show a dividing line between the squares on the shorter sides.