Q: What was the geometry student looking for at the beach? % v/ g/ K" p$ X" {" t5 S( w" ` 7 c( Z- z7 y! BA: A tangent. $ w- ?7 X' @9 r6 g6 G
3 f+ t$ r5 N, ?* ^, U: C
tangent 0 }" Y/ y2 h% m
noun " k7 Q, j/ c, z: O# f7 F. W (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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