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Plane Figures. What are the types of figures?. A closed figure begins and ends at the same end point. An open figure has ends that do not meet. What is a polygon?. A polygon is a closed plane figure with straight sides that are line segments.
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What are the types of figures? • A closed figure begins and ends at the same end point. • An open figure has ends that do not meet.
What is a polygon? • A polygon is a closed plane figure with straight sides that are line segments. • A circle is an example of a plane figure that has no straight sides. A circle is not a polygon because it has no straight sides. not a polygon polygon not a polygon
Triangles • POLYGON! • 3 Sides • 3 Angles
Quadrilaterals • POLYGON! • 4 Sides • 4 Angles
Pentagons • POLYGON! • 5 Sides • 5 Angles
Hexagons • POLYGON! • 6 Sides • 6 Angles
Octagons • POLYGON! • 8 Sides • 8 Angles