PUMaC 2025 · 几何（B 组） · 第 3 题
PUMaC 2025 — Geometry (Division B) — Problem 3
题目详情
- Two circles ω and ω have radii 3 and 2, respectively, and intersect at two distinct points X 1 2 and Y . The line through X perpendicular to XY intersects ω at A ̸ = X and ω at B ̸ = X . 1 2 Given that AB = 4, find the area of triangle ABY . ′ ′ ′ ′ ′ ′ ∼
解析
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Original Explanation
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