Proof Without Words
- Author:
- Jim, Steve Phelps
Drag the points in the sketch below.
What do you notice? What does this prove? How does this prove it?
Using this GeoGebra applet to understand Pythagoras Theorem.
Instruction
1. drag the shapes from the two smaller squares onto the bigger square
2. summarize in your own words what you have discovered
3. can you find another way to prove?