Q: What was the geometry student looking for at the beach? * d# d x$ o( J! S+ q3 m ' h: B/ p. G9 |$ m' AA: A tangent. 6 B' P. n5 O" m, p5 o
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tangent # w( B) b& h& o1 i% ~8 c9 T noun 6 g2 i- w/ @6 X0 L (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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