Q: What was the geometry student looking for at the beach?+ p4 L/ p; X) B# d
: a' |0 K7 P# G% h8 tA: A tangent. 7 ]' W+ ^$ `4 S4 u0 F o7 j9 R# |9 V
tangent $ f: {$ d7 w1 F1 f% ] noun 2 `, ?' n+ h$ _; Y (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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