Q: What was the geometry student looking for at the beach? ! o$ U- a& D7 j5 S1 d% U2 [& h 7 _" E! _ o+ _( s$ ?A: A tangent. ) U: c* Q; h7 ?+ E* r
4 t" q' V1 ^" B, @ Ntangent , b, m$ t. n4 s& q( E2 j noun% X) O3 U* f+ Q9 {, U. ]0 _
(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