Q: What was the geometry student looking for at the beach? ! c0 g. c- v T, V3 m0 V" Z' L+ q g! R( L6 _- Y1 E; l
A: A tangent. 0 Z3 E {. U" G4 K
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tangent , c% W6 X& U Q# y+ F" W+ w
noun " y* y# Z/ `5 U) j (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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