Q: What was the geometry student looking for at the beach? ' m, b2 n) A- N% v4 |+ {/ |5 q C t$ ~/ S- H
A: A tangent. ) S& v1 } r( E
7 I: Y$ T( ^0 U1 D. Z) d
tangent ! g* Z$ b* P; a: b9 T+ E9 |. v noun. f; I4 _4 r( U- R: l
(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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