Q: What was the geometry student looking for at the beach? , L/ l6 N# V |2 d$ l& D5 b% h: k% u0 g7 C2 P- s# o
A: A tangent. 2 f5 Y% g3 R* G& w% w
! y$ P' _$ U8 X$ t; J
tangent 1 i o4 i7 Y* T- x, ^3 h+ j
noun 0 B5 x7 O8 V1 S9 ?& r- f (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