Q: What was the geometry student looking for at the beach? 5 U* j1 W; k9 f- d ; B9 t& y; }; ] Z# d0 \A: A tangent. - U- d( {4 u/ V8 f' ~. W " {8 J/ t; @5 q% H* T& Otangent + ?$ ^. Q& ]' N$ P noun7 n' P: L9 i }4 R* b6 i
(geometry) a straight line that touches the outside of a curve but does not cross it
狗仔卡
鲜花(
鸡蛋(
发表于 2009-4-8 12:18
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
显身卡