Q: What was the geometry student looking for at the beach? 1 B! z S$ B7 F/ q% h/ P+ q+ ` X; H, t- n8 g
A: A tangent. , E6 ~, k, q. s; v* M) Q1 c2 u
' y% r' u& D/ |4 ntangent / O8 Z8 M; c8 h( e* L. P
noun 5 Z# S8 ^+ Y- ]) }6 k/ f( O! J (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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