Q: What was the geometry student looking for at the beach? ' [ m. d- C, b' ~! G1 E - T( S# E# g4 D/ k) D$ i6 nA: A tangent. ' R' `" P% [3 ^+ B$ j s4 O7 p8 u) H: ^" B
tangent 4 j3 m$ `* t5 D! Q6 I7 ]; Q& r
noun ; N, r, V0 s$ |: X; F6 z6 R (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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