Mathematics 0580 · IGCSE · Circle theorems II

Circle theorems II — practice question

(a)[3]

Find $x$.

(b)[3]

Find $c$.

(c)[4]

Find the fraction $\frac{d}{h}$. Give your answer in the simplest form.

(d)[5]

Show that $PQRS$ is a cyclic quadrilateral.

(e)[3]

Calculate the length of the major arc $AB$.

Worked solution & mark scheme

This 18-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Accurate working for $(180-42)/2$” …