Tagged: Pythagoras’ Theorem


Trigonometry Pile Up!

The idea for this resource woke me up from my sleep at about 4am the other morning! I must have been dreaming about one of Vi Hart’s amazing ‘maths doodle’ videos, in particular the one about The Triangle Party. I’m a big fan of Vi Hart’s Blog and the engaging, fast paced videos she produces. I love the way she...