Q: What was the geometry student looking for at the beach? / L( c6 h/ K) C' q: G X1 t1 k & C. W- ~ G$ U/ D! {A: A tangent. 0 h5 y$ E' H" l7 R; S1 b# i( X
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tangent ) U( e+ y; X1 U' H: K/ s2 C4 @
noun! _7 l7 P8 H+ H2 U! e. a `6 a; W
(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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