Math quote: The words real and imaginary are picturesque relics of an age when the nature of complex numbers was not properly understood.
— H.S.M. Coxeter

— math prof (@mathematicsprof) April 16, 2019

Kepler triangle#mtbos #iteachmath #math #maths #geometry pic.twitter.com/bfbBjrSoty

— Idan Tal (@MagicPi2) April 17, 2019

Placing the 2 smaller squares on the larger one, we see that the sum of the areas of the corner squares must equal the area of the black central one. We reached a contradiction since we assumed a and b are the smallest integers such that a²=2b²! pic.twitter.com/2xMt3MN2zL

— Fermat's Library (@fermatslibrary) April 15, 2019