Magic Trigonometry HexagonI want to share a neat trick to remembering some trigonometric identities. I first learnt that this is called the Johnson Diagram, but...
How to Fold and Cut a StarThe Fold and Cut Theorem (yes, that is it's real name) states that for any shape made up of straight lines on a piece of paper, it is...
Maximum Area of A TrapeziumThis is a short post. While writing the previous post about the trapezoidal Koch curve, there was a part of me that wanted to make the...
