Q: What was the geometry student looking for at the beach?) ^$ |1 Y* P* K) x8 l
2 z) B8 L. _# e5 ? \
A: A tangent. ; V+ D5 b. a. v2 Z% q! `, D, H5 [8 Y% M& Q, L
tangent " Z+ h# a* g5 @% Y. u
noun ' g7 G& M! r$ O; T9 D (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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