Q: What was the geometry student looking for at the beach? ' ]8 z8 l1 n q# S ( g* D1 t+ F& Q* `0 jA: A tangent. ; K) X& `7 k7 X( u- y
# ?- s0 W9 K4 a# Z1 Wtangent . e$ j1 o3 ?+ z; i2 P5 F
noun $ Y8 X; ~8 k5 f% Z7 l (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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