Q: What was the geometry student looking for at the beach? ' n {( q7 R0 h5 m% L. V9 h 1 s7 t% L) ~- JA: A tangent. / w: i9 G+ m/ v0 V5 J6 _% f2 g6 u1 c, |; J# v
tangent * z- E: X+ A3 [ noun+ {5 `7 H3 F, s1 T' n" o Z
(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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