Success is the sum of small efforts repeated day in and day out.— Robert Collier

Constructions — quick quiz

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

Question 1 of 5

MEDIUM

To construct a triangle ABC where BC = 6 cm, ∠B = 60°, and AB + AC = 9 cm, which construction step is essential?