FMO 2026 - Grade 9 - International - Paper 10 Question 5

The diagram shows a quadrilateral PQRS in which PQ and QR have the same length. Also, PR bisects $\angle SPQ$ and the ratio of $\angle SPR$ to $\angle PRS$ is 2:3. Given that $\angle PSR=110^\circ$. How large is $\angle PQR$?