Solve Puzzle 1 to unlock this puzzle.
Estimated difficulty: Hard
E is the midpoint of side AC of triangle ABC. D lies on BC, and AD meets BE at P. Triangle ABP has area 54 cm²; triangle APE has area 9 cm². The position of D is otherwise unknown. Find the shaded area of triangle BDP.
Enter the correct answer to unlock Puzzle 12.
All puzzles
- Puzzle 1 · Medium (estimated)
- Puzzle 2 · Medium (estimated) · Locked
- Puzzle 3 · Hard (estimated) · Locked
- Puzzle 4 · Medium (estimated) · Locked
- Puzzle 5 · Hard (estimated) · Locked
- Puzzle 6 · Hard (estimated) · Locked
- Puzzle 7 · Hard (estimated) · Locked
- Puzzle 8 · Hard (estimated) · Locked
- Puzzle 9 · Hard (estimated) · Locked
- Puzzle 10 · Hard (estimated) · Locked
- Puzzle 11 · Hard (estimated) · Locked
- Puzzle 12 · Hard (estimated) · Locked
- Puzzle 13 · Hard (estimated) · Locked
- Puzzle 14 · Hard (estimated) · Locked