Mathematics 0580 · IGCSE · Circle theorems I

Circle theorems I — practice question

The points $E$, $F$, $G$ and $H$ all lie on the circle, with $EG = EH$. The lines $HF$ and $EG$ meet at $K$. $ET$ is tangent to the circle at $E$. Angle $FET$ is $47^{\circ}$ and angle $FEG$ is $25^{\circ}$.
(main)[2]

Determine the value of $x$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: Accurate angle justification.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI