Q: What was the geometry student looking for at the beach?: w L/ v7 f# `7 z4 D1 _" W" X
0 Y. U: k. q4 `: zA: A tangent. $ o; ^1 F! `! U# z+ ^
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tangent 9 [$ X5 E8 T; b. Y2 T1 `* }& Q noun 5 T9 L, E S5 g# F% b, { (geometry) a straight line that touches the outside of a curve but does not cross it
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发表于 2009-4-8 12:18
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