Q: What was the geometry student looking for at the beach? 7 B$ Z0 B8 w- r& C # t, N" d- o8 k; t! g! z6 uA: A tangent. ' X% g# r: J! d8 r* S5 [
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tangent s9 u( q% f8 K- w" K3 `& z1 N noun/ ^. h/ b8 q d6 W9 s+ y' ~
(geometry) a straight line that touches the outside of a curve but does not cross it
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鲜花(
鸡蛋(
发表于 2009-4-8 12:18
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