.....and what's new this sunday morning?....let me see....and well, what can i say - dazzlenation...but that those who had been teaching maths at langley seniors and solihull sixth form, must have 'lost it', along the way....behold the righteous path! etc etc.....lol....go figure:

....oh and "spot the mistakes" according to emet, within a certain pentagon class, so long ago - now...and that's where astrophysics comes in, eh?..... go figure:

Congruent Triangles - 1977 - YouTube