Page 51 - Math Course 2 (Book 2)
P. 51

Polygons




                Find the sum of the measures of the interior angles of each polygon.

                7. pentagon          8. 20–gon                    9. nonagon            10. decagon













                Find the measure of an interior angle of each polygon.
                11. regular hexagon         12. regular heptagon         13. regular quadrilateral
















                TESSELLATIONS For Exercises 14 and 15, identify the polygons used to create each tessellation.

               14.
                                                                  15.















































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