Q: What was the geometry student looking for at the beach?7 S8 a9 A1 Y. k" k% Q
( ~6 M1 a" V9 V, k6 [3 iA: A tangent. ! k! n4 k) }$ O; v 3 i& m8 W! f$ |7 ?tangent $ u. d" f$ p6 W) k9 L noun4 L* N1 L1 s! s3 |, H
(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