Proof Without Words

Author:: Steve Phelps

Topic:: Pythagoras or Pythagorean Theorem

Drag the points BEFORE you drag the slider. Can you confirm the relationship implied? Now drag the slider. What do you notice? What does this prove? How does this prove?

New Resources

Box Problem
Area of a Triangle: Intuitive Discovery
Jackknife resampling to estimate errors in fitted parameters
Three Pyramids to Form a Cube
Overlapping Absolute Value Graphs

Discover Resources

טריגונומטריה במרחב
เรขาคณิตม.1
Design 1
Saved applet
Copia de Solving Equations Part 1

Discover Topics

Integers
Scatter Plot
Stochastic Process or Random Process
Secant Line or Secant
Cosine