Convex polygonsConvex polygons are polygons for which a line segment joining any two points in the interior lies completely within the figure The word interior is important. You cannot choose one point inside and one point outside the figure The following figure is convex: No matter how I choose two points inside this polygon, the line segment joining these two points will always be inside the figure. Notice that a triangle, isosceles, scalene, right, or obtuse is always convex Rectangles, squares, and trapezoid too are always convex Fun math game: Destroy numbered balls by adding to 10





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