Q: What was the geometry student looking for at the beach? . {1 V. u4 C& `. I2 o( i 0 ~! h6 E. Q0 u8 ^# S+ nA: A tangent. 8 i2 P V. R: u8 f8 B, U; ^
, t2 {* D7 U( U: z# j) otangent . d6 R# w7 m9 k* c4 i- ?
noun s$ k6 |2 M' F! N! R6 \5 D (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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