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Polygon Power point. Polygon. A closed figure with straight sides Here are some polygons…. These are not polygons. Do you know why????. Regular Polygon. All angles are congruent All sides are congruent. Irregular Polygons. Sides and angles are not congruent. Triangle. 3 sides
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Polygon • A closed figure with straight sides • Here are some polygons…..
These are not polygons • Do you know why????
Regular Polygon All angles are congruent All sides are congruent
Irregular Polygons • Sides and angles are not congruent.
Triangle • 3 sides • 3 angles
Quadrilateral • 4 sides • 4 angles
Parallelogram • Quadrilateral with 2 sets of parallel sides
Trapezoid • Quadrilateral with one set of parallel sides
Pentagon • A polygon with five sides
Hexagon • A polygon with 6 sides
Octagon • A polygon with 8 sides
Decagon • A polygon with 10 sides