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Polygon
A polygon is a closed plane figure with straight sides that are line segments.
The figure is called triangle, quadrilateral, pentagon, or hexagon, depending
on the number of sides.
Sides: 3 Sides: 4 Sides: 5 Sides: 6
Triangle Quadrilateral Pentagon Hexagon
Example 1 Look at the figures and answer the following questions.
ABC DE
FG HI J
⑴ Find all the polygons.
⑵ How many sides does figure A have?
⑶ How many triangles are there?
51. Hexagon puzzle polygon
A polygon is a closed plane figure with straight sides that are line segments.
The figure is called triangle, quadrilateral, pentagon, or hexagon, depending
on the number of sides.
Sides: 3 Sides: 4 Sides: 5 Sides: 6
Triangle Quadrilateral Pentagon Hexagon
Example 1 Look at the figures and answer the following questions.
ABC DE
FG HI J
⑴ Find all the polygons.
⑵ How many sides does figure A have?
⑶ How many triangles are there?
51. Hexagon puzzle polygon
