Q: What was the geometry student looking for at the beach?: y# J, ^, Y3 C6 f6 y" G
* |5 q( N" _4 f
A: A tangent. 0 W' I: V Z" N# U3 [/ [
) `/ H9 P* D4 Z. P% Itangent & k l- e7 N. ~7 n2 Y) @ noun j! L. J8 l7 Y. E/ {
(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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