Q: What was the geometry student looking for at the beach?) S- S/ z4 ]1 X9 E8 |$ [
$ w0 d/ U8 u" Z2 m- L* b
A: A tangent. + X, }0 Q, X! x2 J: n. R& O
4 A$ n, P; {& I6 F3 H9 ?) X
tangent 6 G! m. H; |" m" b
noun8 l+ C) b7 F# K% j
(geometry) a straight line that touches the outside of a curve but does not cross it
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发表于 2009-4-8 12:18
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