And you thought it was safe to go out again. No, circle theorems are not over – we’ve got to know how to prove them as well, much like many different things in Maths. And although only one is really likely to be on the exam, we’ll cover all of the proofs for the theorems that have even the slightest chance of coming up – to see these, continue reading…

Circle theorems. Ah, what a wonderful part of the Unit 3 Maths exam. Or not, as it may be. Confused between your cyclic quadrilaterals and alternate segments, or between your chords and your tangents? Don’t worry, because here, I take the plunge and give you a crash course in circle theorems. To find out, read on…