Can we draw a pentagon in this shape (concave) ? Share with your friends Share 0 Decoder_2 answered this Dear student, Concave polygon- A polygon that has one or more interior angles greater than 180 degree. Pentagon is closed figure of 5 sides, so yes you can draw like this. Regards 2 View Full Answer Yuvraj Tomar answered this I think yes because the shape matters not its details 2 Nikhil Achari answered this Thanks 1