Q: What was the geometry student looking for at the beach?! H c& p% E& t/ x0 H
+ @# ?3 R, C0 R8 T/ z5 L+ D% z1 m
A: A tangent. , |. v, w$ F' [6 ~
) ~( K+ ~- q% [$ G" E0 f
tangent . U% [' _- D( i7 V' ]' d
noun- ?0 O/ K: V. t/ g# K8 o) U
(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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