Question 15
The quadrilateral PHIL below is a rectangle. B is the midpoint of side PH. The areas of $\triangle JAG$ and $\triangle CID$ are 60 cm² and 20 cm², respectively. The areas of quadrilaterals FECH and JEDL are 420 cm² and 480 cm², respectively. Find the area of $\triangle BFG$.
Original choices: A. 20 cm²; B. 25 cm²; C. 30 cm²; D. 35 cm².
Editorial note: Explain the source limitation and any conditional interpretation; this item is manually assessed.
Original choices: A. 20 cm²; B. 25 cm²; C. 30 cm²; D. 35 cm².
Editorial note: Explain the source limitation and any conditional interpretation; this item is manually assessed.