Q: What was the geometry student looking for at the beach?1 e; A6 w3 J. o( ^8 x3 U5 A2 i2 j
7 e2 a$ `( h& j2 w" x, R9 DA: A tangent. 2 ^* g6 c6 A% r# A: z" r" m) o
7 Z) s7 E ~# \- O2 j! W/ Etangent 9 ~8 o- _* A* I1 s, u m( J7 g6 P
noun 4 W+ G% k& y e, j; @ (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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