Q: What was the geometry student looking for at the beach? " G3 |$ m2 C! F% z) }+ F$ m' B+ o( v$ Y
A: A tangent. * b Z% I& @1 I" [$ W* w. Y/ `/ ?9 Y( z: V/ p" x- k
tangent # o/ [: |2 a( A$ m9 v noun( ~, ~2 P* O0 @6 i* T- K6 N
(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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