Q: What was the geometry student looking for at the beach? " r) y3 h$ f; o m2 ]# C$ S% o) M, {( d; L" B
A: A tangent. 1 z2 \# Q, t8 {
6 M- o1 e7 G& h: L$ z- k
tangent 5 R: T/ h6 \ {, [; }; ?6 U
noun q1 M. Y6 z% ?: ^0 I/ i
(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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