Q: What was the geometry student looking for at the beach? 2 K& M& {1 {2 ^ , ^- _, S/ D; @( g2 P B& mA: A tangent. / v! k! R" _1 h
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tangent 7 P1 b2 K1 ?% K) `) P- G/ M) D noun 4 G2 {7 X7 [' O, m& H7 N (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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