If you fail, never give up because FAIL means 'First Attempt In Learning'.— A. P. J. Abdul Kalam

Embedded and Hidden Figures — quick quiz

5 real SOF IMO questions on Embedded and Hidden Figures. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 5

EASY

Look at the complex figure shown below: A square is divided by its two diagonals. How many triangles are embedded in this figure?