28. Convex and Concave types of Polygon are classified on the basis of: A) Where line segment joining any two points lies entirely within a polygon B) Where the line segment joining any two points may not lie completely within the polygon. C) Both a & b D) Where the line segment joining any two points lies
Option D is correct, Explanation - Convex and Concave types of Polygon are classified on the basis of the line segment joining any two points lies