Circle theorems are properties that are true for all circles, regardless of their size. There are six theorems to learn and recognise. Questions can have a combination of theorems. It is important to ...

If your secondary students feel like circle theorem is like putting a square peg in a round hole, help them see the point of all these angles by using a triangular one instead… This bumper circle ...

Calculate the missing angles \(x\), \(y\) and \(z\). The angle in a semicircle is 90°.

This carefully selected compilation of circle theorems GCSE exam questions has fully worked solutions. Students can go through it at home, saving valuable time in class. Print these questions as an A5 ...

Two congruent angles are simply pairs of angles with equal measures. You can find congruent angles examples in hundreds of everyday objects. For instance, think of any time you've tried to draw a ...

Abstract: The stability robustness of a maximum-entropy controller designed for a benchmark problem is examined. Four robustness tests are used, i.e., small gain analysis, circle analysis, positive ...