PUMaC 2011 · 个人决赛（A 组） · 第 3 题

PUMaC 2011 — Individual Finals (Division A) — Problem 3

Let ABC be an equilateral triangle having sides of length 1, and let P be a point in the ◦ interior of ∆ ABC such that ∠ ABP = 15 . Find, with proof, the minimum possible value of AP + BP + CP . Please write complete, concise and clear proofs. Have fun! – PUMaC Problem Writers 1

解析

暂无解答链接。

No solutions link available.