Q: What was the geometry student looking for at the beach?' U, | q. O( P8 C+ A
4 K: j1 e8 I% s- r' [$ f9 J5 rA: A tangent. ; n! ^+ E; c4 J( K
$ @7 F& K' s- ]tangent 7 o" `' K$ e( N7 {4 t ?
noun 7 f& J4 n; x Y) h: C (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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