16-1 Polygons
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16-1 Polygons
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16-1 Polygons. Polygon (many sided figure). A polygon is a figure formed by fitting together segments end to end. Name as a many types as you can. A polygon is convex if no two points of it lie on opposite sides of a line containing a side of the polygon. Concave. - PowerPoint PPT Presentation
Transcript of 16-1 Polygons
16-1 Polygons
Polygon(many sided figure)
A polygon is a figure formed by fitting together segments end to end
Name as a many types as you can
• A polygon is convex if no two points of it lie on opposite sides of a line containing a side of the polygon.
Concave
Is it a polygon? Is it convex or concave?
Diagonal
A segment that joins non consecutive vertices
Name # of sides # of diagonals
Sum of Interior Angles
Sum of exterior angles
(1 at each vertex)
Triangle 3
n-gon n n(n-3)
2
Complete the table
Pg. 537
(2-7,9,10,12,14)