How many right angles do you see here?
Here are a number of different shaped creatures that may be found in Flatland. The rectangle on the left, may have had encounters with intrusive lines, as evidenced by the discolored scars on its body. The other blue rectangle may have just had a corner lopped off by a dangerous, sharp triangle. One can see […]
Parking lot art, again. The white line and the square of the access panel are not parallel with each other. Which one defines the true geometry of the parking lot?
Here is another example of intersecting lines that I found on the surface of a local parking lot. The angle defined by the outer boundary of the blue ‘L’ is a bit greater than 90 degrees. The inner angle appears to be less than 90 degrees. Taken together, as lines of two dimensions, the angle […]