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Explore Exterior Angles
of a Pentagon
(using one exterior angle at each
vertex) |
Observe:
- how the size of the exterior angles changes as a new
pentagon is formed.
- how the SUM of the exterior angles remains
the same.
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If you have access to Geometer's SketchPad 4
software, you can download a more complete polygon
investigation program from
MathBits.com. |
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