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)