0 votes 0 votes A polygon is convex if, for every pair of points, $P$ and $Q$ belonging to the polygon, the line segment $PQ$ lies completely inside or on the polygon. Which one of the following is $\underline {\text{NOT}}$ a convex polygon? Spatial Aptitude gatebt-2021 spatial-aptitude patterns-in-two-dimensions + – go_editor asked Mar 1, 2021 • recategorized Apr 11, 2021 by Lakshman Bhaiya go_editor 1.4k points answer comment Share Follow See all 0 reply Please log in or register to add a comment.