Q: What was the geometry student looking for at the beach?6 {3 j9 i- v4 g+ `5 O
* Z) t# c: b* R' cA: A tangent. 0 [! L$ G: S$ a& w) X- i7 l ! o" ]1 ^7 H3 H8 E0 O- vtangent 2 i8 t2 U5 j5 P9 v; }4 K
noun % m' B+ v! {5 e (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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