Q: What was the geometry student looking for at the beach? & T! f" m/ z) p) U( ? # w2 M+ s# r, r, XA: A tangent. 9 o; \/ {( K( |0 g, M5 Y( X( Z, X9 L
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(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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