Q: What was the geometry student looking for at the beach? ; M& t3 G$ B3 K" a" y$ Q% K6 p ( Q, t- d3 s: W$ LA: A tangent. 3 @! b* V, m3 p$ f
1 j' |/ @3 S* z, l& y- ]5 ~tangent 0 i1 D/ }- q& [- G, d8 C
noun 4 D Q* v5 C |* {! J5 a `; G (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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