Q: What was the geometry student looking for at the beach? ' y, G! r3 L+ K5 n/ ~0 t $ a. _* D1 { k+ S) IA: A tangent. / B/ X. U8 C* n* q' a) \ : A c, Q' j6 E1 v1 t3 M( ptangent * T: V$ r+ a# O5 Y! L+ z9 K
noun 6 G* l& r4 x# W' O% S# n2 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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