Q: What was the geometry student looking for at the beach? 4 H& W2 p' [5 b, [- u- [. C " \" c( h7 [1 HA: A tangent. + n4 D& v( c0 f2 t) n0 B9 C% W& H# m2 f$ Y6 T3 ^* [3 g0 d+ O0 d
tangent 8 Z. t. O0 N$ \ noun( U% Z6 i- q" z; b7 i# X
(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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