mrcowardmathsApr 14, 20211 min readPythagoras - Acute, obtuse or right angle?A little task to get students thinking about the converse of Pythagoras's theorem. I would not state the converse but instead, look at...
mrcowardmathsMar 6, 20212 min readCoordinates on the unit circleHere is a possible task to introduce sine and cosine to students using the unit circle. When introducing trigonometry in right-angled...