Circle theorems resource pack This bumper circle theorems resource pack contains a carefully selected compilation of exam questions with fully-worked solutions designed for students to go through at ...

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 ...

Auxiliary circles can help you solve problems that involve circles or arcs, such as finding the center, radius, tangent, or chord of a circle, or dividing a circle into equal parts.

This is a tricky trapezium circle question, a Geometry A question about finding the area of a circle which has a trapezium draw inside it, with some hints in case students get stuck. Brings in ...

Solution: All 4 vertices touch the circumference of the circle. Using theorem 4. Opposite angles in a cyclic quadrilateral add up to 180° a = 180 – 60 = 120° b = 180 – 140 = 40° ...