Q: What was the geometry student looking for at the beach? - y T3 P, @, `% p: S0 _" h( W( ^0 d% j; j3 V$ L3 f! m4 V) V+ X% k
A: A tangent. f( ?, j1 ^/ Y* _ z. g/ p$ T' Z
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tangent ) N4 B$ y: Z. c
noun ! d5 Z, k7 F% `9 J5 o" w (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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