Classifying polygons
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Intros
Lessons
- What are polygons?
- Names of different polygons based on number of sides (triangles to octagons)
- Regular or irregular polygons: markings for congruent sides and angles
- Understanding markings for parallel and perpendicular sides in polygons
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Examples
Lessons
- Sides and vertices in polygons
Count the number of sides and vertices in the polygon. Circle the vertices and check mark the sides to help keep track. - Classifying polygons by name and regularity
Look at the picture of the shape and write:- the name of the polygon
- and if it is regular or irregular
- Congruent sides and angles in polygons
Draw markings for any pairs of equal sides and/or angles - Parallel sides in polygons
Mark the parallel sides with matching arrows on each pair. How many pairs of sides are parallel?
