Q: What was the geometry student looking for at the beach?, S3 s- T2 R% I- @7 Z9 n7 H
, z2 c9 H- z6 S. S! a2 p( ?A: A tangent. + U- ]. }# H' {; K( a2 K0 s( [
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tangent $ E) Q* c/ m* s3 s noun # d |% B% T/ I9 } (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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