For a polygon to be convex means that given any two points
Chapter 5, Problem 39E(choose chapter or problem)
Problem 39E
For a polygon to be convex means that given any two points on or inside the polygon, the line joining the points lies entirely inside the polygon. Use mathematical induction to prove that for all integers n ≥ 3, the angles of any n-sided convex polygon add up to 180(n –2) degrees.
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