From a point to a line, from a line, to a superficies…
Saw this on a mathematics site, and extracted out what I found to be very masonically relevant, especially in advocating for more light, e.g. squares, circles, and triangles.
For your contemplation, consternation, or condemnation.
If you watch the animation, and think about it long enough, you’ll understand why circles and right-angle triangles and angles (and vibration and frequency too) are all related – and why advancement in Masonry is necessary to understand the Art.
And for the truly brave…