Q: What was the geometry student looking for at the beach?3 m) W8 R5 h8 }
9 \2 y/ Q% I' }( @% D2 W. nA: A tangent. & }7 Q H. M# O0 l/ u& N3 I$ u* o4 S6 s p' }9 Q
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noun 4 K* l$ Q; k1 R! O5 f/ m (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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