Q: What was the geometry student looking for at the beach?* S% L9 u/ t k: f% y5 i
- x1 y# E3 U1 D+ `4 ^8 xA: A tangent. # o% D" B# {2 _. ?! x5 T 6 M& Z: N4 w8 [# L! ptangent " |, M4 G" h$ j& u8 C
noun# b7 m! j2 E( p7 i, v
(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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