Q: What was the geometry student looking for at the beach?0 U1 C6 ?4 F4 G8 ^
( C+ X d+ [ d' B5 j+ T6 mA: A tangent. . D+ G5 |( I- e( L X
$ z8 y8 Q+ w7 L. atangent ! F; X. X" _* f+ P3 S
noun 5 z- r, V! h. 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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