Q: What was the geometry student looking for at the beach?+ m+ M: ?/ a+ u# Q; ?% o. X
8 @" g+ d, B- T
A: A tangent. * ^( O1 r/ L! u! l3 d% j
5 J) ~, a3 j4 v5 h( mtangent ! E" d" r& a F: B7 i+ u8 ? noun. t! E6 T: z) S$ x
(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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