http://www.youtube.com/watch?v=X9lJhDLtFeM
The hexagons in a beehive all tessellate. What do we think the definition of tessellation is?
Which of these regular polygons can tessellate and which can not?
Why do certain polygons tessellate? Make 5 observations.
What do you notice this student did?
The shapes that tessellate make 360 degrees (or are factors). The shapes that do not make more than 360 degrees.
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