Q: What was the geometry student looking for at the beach? / \" O1 [- N% J9 w: Y3 N3 R# c0 c : ^& s) ~! y$ q: U, t" D2 [A: A tangent. " M, T$ y k: m 8 X. H( C, C# n' g/ e, C" Htangent ( r$ p# J4 ~, s# ^, y# W
noun; Q3 p( V8 e% L2 }7 @1 N) f( N ^
(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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