Q: What was the geometry student looking for at the beach? $ [' H+ Q; L5 m* y2 Q7 m, G" _ % p% l4 e* R" s0 {- nA: A tangent. / c g7 D: ?3 E
7 p0 g! f# ?/ ktangent - V6 z4 c2 w7 ?) |, @- J0 l: V noun ( ?1 m! N, i- A (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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