Math Olympiad | A Very Nice Geometry Problem | Find the angle θ
14:22
Norway Math Olympiad | A Very Nice Geometry Problem
13:44
Russian Math Olympiad | A Very Nice Geometry Problem | Semicircle inside a quarter circle
8:44
Can You Find Angle X? | Geometry Challenge!
12:18
Spain Math Olympiad | A Very Nice Geometry Problem
7:41
Geometry Problem – The area of a triangle after its incircle has been removed
6:27
Can you find the red area? – Geometry puzzle
8:38
Sweden Math Olympiad | A Very Nice Geometry Problem
6:08