Skip to content / Đến nội dung
ThichHocToan.com

MathNet 2024-part-03 — 168 problems (EN–VI) Question 122

Math Olympiad Vault · MathNet 2024-part-03 — 168 problems (EN–VI)

Question 122

We define a triangle as *large* if its area is greater than half the area of a given convex pentagon, with the vertices of the triangle chosen from those of the pentagon. Determine the maximum number of large triangles that can be formed within a convex pentagon.
(Gonchigdorj Radnaasumberel)