Q: What was the geometry student looking for at the beach?9 } H1 H6 j( v- d# @+ B( k8 }
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tangent % s8 j$ W- } m$ G noun # t( B2 Y6 ?# J8 s" y (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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