Impossible Geometry Problems: Trisecting Angle, Doubling Cube, Squaring Circle

New channel Math at Andrews University: title sample judged 'whole' (This is a genuine university math teaching channel with structured lecture series (calculus, algebra, topology, knot the); passed a second screen for sellers/exam-prep/re-uploads; 3 of 3 sampled transcripts showed teaching, 0 not; every title checked strictly; oEmbed verified.

A 11-minute video from Math at Andrews University: “Impossible Geometry Problems: Trisecting Angle, Doubling Cube, Squaring Circle”.

Video by Math at Andrews University, played through YouTube's embedded player.