PUMaC 2007 · 几何（B 组） · 第 4 题
PUMaC 2007 — Geometry (Division B) — Problem 4
题目详情
- ABCDE is a regular pentagon (with vertices in that order) inscribed in a circle of radius 1. Find AB · AC.
解析
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Original Explanation
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PUMaC 2007 — Geometry (Division B) — Problem 4
暂无解答链接。
No solutions link available.