Elements Euclid Book 1 Proposition 3: Cut a smaller straight line from a longer line.

Elements Euclid Book 1 Proposition 3: Cut a smaller straight line from a longer line.

Elements by Euclid Book 1: Proposition 3 Cut a smaller straight line from a longer line. errata: Ignore when I say AC. I mean the line labelled C. There is no segment called AC in the video.