Superhero Triangles - Numberphile

Heronian triangles and other fascinating things, featuring Dr James Grime. Get your Superhero Triangle T-Shirt and other stuff: More links & stuff in full description below ↓↓↓ More videos with Dr Grime: Dr James Grime: PAPERS: A unique pair of triangles - Heronian Triangles Whose Areas Are Integer Multiples of Their Perimeters - Discuss thi