Q: What was the geometry student looking for at the beach?( V5 L ]$ X6 } G [& Z
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A: A tangent. ) z& t7 I* E# P: d7 e$ Z7 v, c# S5 }" t: b0 e
tangent * W5 R8 `( y1 { noun 8 K+ n; K& G6 J0 w8 B! \ (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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