Q: What was the geometry student looking for at the beach?' B; B6 G' z" u, ?6 q B
& X! w. q* e1 Z7 E, J1 A3 E x7 TA: A tangent. 4 ?& f8 X5 q( |
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tangent $ \& {7 \- o+ \
noun A, ^; _, }% v' Y F/ i8 T (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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