Q: What was the geometry student looking for at the beach? # O9 @) W0 G. V & [; q3 J3 H. Y2 z8 O; oA: A tangent. : ~# A/ _2 R+ T H- C1 ?# o; n2 w9 T: j8 U
tangent - Z9 `0 ~9 ~9 m9 \6 q+ T noun% x* D, `; 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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