A small, rectangular window frames an autumn view, divided into four smaller rectangles. In a splayed opening, the stone windowsill widens into the room, forming a regular trapezium (a four-sided figure with two parallel sides and two which diverge).  Perspective makes the wooden shutter appear as a trapezium too, though experience tells it must be rectangular.

Cee’s photo challenge this week is looking for Polygons, plane figures ‘bounded by three or more straight sides that meet in pairs in the same number of vertices, and do not intersect other than at these vertices.’  So here is a collection of triangles, quadrilaterals, hexagons and even a few irregular pentagons…..

 

 

Click on any image to view the gallery.