Tuesday  September 13


Geometric Puzzle Foundations
# of sides       
# of Triangles 
Sum of Interior <‘s 
If equal, Measure of a single <
3
1
180
60
4
2
360
90
5
3
540
108
6
4
720
120
N
?






Cutting and reassembling polygons.
 
Convex:    Any two points in the figure have a line segment connecting them. If that line segment is always  inside the figure, then the figure is called "convex".

Making Dissection Puzzles:


Dissection of the plane--- Tilings of the plane:
Tessellations