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What was the geometry student looking for at the beach

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发表于 2009-4-8 12:18 | 显示全部楼层 |阅读模式
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Q: What was the geometry student looking for at the beach?7 `1 }0 Z+ P: x6 `5 u( b. M

. R5 ^: u# J5 Y4 l7 z4 Q; u6 h9 r1 mA: A tangent. . ]. N- h: E" r8 ]/ I( z) c8 r3 o6 q

0 @4 d! f2 t; x. K' R# Wtangent  ( d6 {: s& F4 J1 D4 ]5 y
noun
. L9 Y4 ~3 w: Y+ z7 w# p% H" L (geometry) a straight line that touches the outside of a curve but does not cross it
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