Monday, February 3, 2014
Dissection Puzzles and Polygons
seven Chinese puzzle pieces to make shapes and solve
- Tangram Activity
More on the
Pythagorean Theorem (PT)
a2 + b2 = c2
Pythagorean Activity Sheet: What was needed to
"prove" the PT?
Should we believe these
Theme Question: Who first showed the earth was a sphere or
shaped like a sphere?
Other visual tricks ... so why should we believe