Q: What was the geometry student looking for at the beach?6 p( t+ X& i- ~8 s* L
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A: A tangent. ; J) x2 L. Y! ~& p3 Q3 i , u% h4 J$ e) w# F1 ftangent 4 A4 t5 T" J0 Z" u0 G noun , x: h# I; t" D (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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