What was the geometry student looking for at the beach

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Q: What was the geometry student looking for at the beach?

9 }! |# M/ P% B- m$ zA: A tangent.
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4 O; ]2 W+ i. Q2 ]tangent  
4 z4 u& L. U7 |+ u3 G6 j1 f( b noun
0 I' b+ Y' _# i+ O9 o! J3 C0 w9 v7 z (geometry) a straight line that touches the outside of a curve but does not cross it