Q: What was the geometry student looking for at the beach?( v+ b2 `! y0 @! d) N. B& `6 `5 Q# d
+ D ~$ k0 j' a' \" AA: A tangent. 3 o& V& o" U# u8 ]8 F( S# D/ ^2 G
1 o4 c1 h0 H# z1 T3 I3 A. d
tangent % n# a' W: I9 k noun7 }# i$ W) b; W
(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