PUMaC 2018 · 团队赛 · 第 12 题
PUMaC 2018 — Team Round — Problem 12
题目详情
- In right triangle 4 ABC , a square W XY Z is inscribed such that vertices W and X lie on hypotenuse AB , vertex Y lies on leg BC , and vertex Z lies on leg CA . Let AY and BZ intersect at some point P . If the length of each side of square W XY Z is 4, the length of the hypotenuse AB is 60, and the distance between point P and point G , where G denotes the a centroid of the triangle, is , compute the value of a + b . b 10
解析
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Original Explanation
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