Mathematics 0580 · IGCSE · Circle theorems I

Circle theorems I — practice question

In the diagram, $PT$ touches the circle at $P$ as a tangent. $PW$ is a diameter, and angle $TPQ = 42^{\circ}$.

(main)[2]

Determine angle $PWQ$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Apply angle-sum to obtain $WPQ = 48$.” …