Proof Without Words
Drag the points in the sketch below. What do you notice? What does this prove? How does this prove it?
What are your thoughts on GeoGebra?
Tick your answer here
Love it! Can't wait to use it.
I needs some more time to experiment.
I can't see it being useful in my class.
I like another similar program better.
I am still in summer mode...ask me later!
Check your answer
Dynamic proof of equal areas
Euclid Book I 31
Celestial poles & latitude
GeoGebra Snowman Emma Dowds
Complex Roots of Quadratic Functions
Nate Duke_hw 1