The Sum of the Interior Angles of a Polygon

Junior geometers discover that polygons can be decomposed into triangles and that the number of triangles can be determined by a rule. Note that the Geometer’s Sketchpad® software is required to carry out all components of this instructional activity. 

4th - 5th Math 24 Views 112 Downloads
CCSS: Adaptable
Resource Details

Subjects
Math
2 more...
Resource Type
Lesson Plans
Instructional Strategies
Research
1 more...
Duration
2 hrs

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