Can You Count All The Triangles In These Images Hint There Are More Than You Think

Whether it’s a simple square or a wonky equilateral, every polygon contains multitudes. These shapes are no different; each has dozens of smaller geometric units nested inside. Can you count them all? For a high-res printable version: Click here To see the answers: Click Here

This article was originally published in the Summer 2019 Make It Last issue of Popular Science.