VTMO 2026 - Grade 8 - Semifinal - SET 08 - Self-study Question 17

Triangle $ABC$ is right at $A$. Rectangle $ADEF$ has $D$ on $AB$, $F$ on $AC$, and $E$ on $BC$, as shown. Given $BD=10$ cm and $FC=15$ cm, find the rectangle’s area.

(cm²)