PUMaC 2007 · 组合（B 组） · 第 6 题
PUMaC 2007 — Combinatorics (Division B) — Problem 6
题目详情
- Take the square with vertices (0,0), (1,0), (0,1), and (1,1). Choose a random point in this square and draw the line segment from it to (0,0). Choose a second random point in this square and draw the line segment from it to (1,0). What is the probability that the two line segments intersect?
解析
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Original Explanation
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