Mathematics 0580 · IGCSE · Circle theorems I

Circle theorems I — practice question

A, B, C and D sit on the circumference of the circle, with $AC$ and $BD$ meeting at $X$.

(a)[1]

Fill in the blank. Triangle $ADX$ is ................................ to triangle $BCX$.

(b)[3]

Find the value of $BX$.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Similar.” …