Q: What was the geometry student looking for at the beach? ' n0 j. j$ m/ h& Q: J 9 [ v' K- B% }A: A tangent. - G( ~; Q" q. d2 C$ |* X" Q$ }& W: \
tangent ' }5 t t+ \' n4 W$ }: G# h noun& I* C& W; Z5 N! M
(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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