Q: What was the geometry student looking for at the beach?# {% A# F- a3 X% \1 f% i
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A: A tangent. - C3 P0 R) f7 F& [+ _: S! w1 X- k$ P4 Z a# c s5 j6 m/ s
tangent . k/ D$ {2 R; i: K* X3 X: r O' Q/ O
noun b ^6 A$ y f! n: w! Y (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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