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FormosaMBA 傷心咖啡店 • 查看主题 - PP-T2-PS

PP-T2-PS

版主: shpassion, Traver0818

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PP-T2-PS

由 Huang Hsin-Yi » 2008-03-18 17:32

What is the grest possible area of a triangular with one vertex at the center of a circle of radius 1 and the other two vertices on the circle?

Ans:1/2

Huang Hsin-Yi: 黃金會員; 帖子: 1038; 注册: 2007-08-17 00:41; 地址: Tainan

由 sunnyblue13s » 2008-03-19 09:02

試想...在圓中，一三角形要以半徑1作為邊長....圍成最大的三角形...該怎麼圍....

1*1*1/2=1/2

sunnyblue13s: 中級會員; 帖子: 236; 注册: 2006-01-18 23:05; 地址: Phoenix, AZ

由 Huang Hsin-Yi » 2008-03-19 10:39

懂了,謝謝

Huang Hsin-Yi: 黃金會員; 帖子: 1038; 注册: 2007-08-17 00:41; 地址: Tainan

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