Q: What was the geometry student looking for at the beach?3 p) i* C: |, X( t
0 P# I1 Y, v6 U+ [" H# ?% m1 I3 p1 `( a
A: A tangent. 8 D7 Z$ _+ Z0 C( u
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tangent ! a! U L$ A4 z, s. y noun + h+ X% M. |% \' B8 i7 a# L (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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