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elmoraux

Geometry lesson

Another manhole cover in Calgary. It reminds me of learning geometry - find the chord, find the tangent.

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Uploaded on September 8, 2009
Taken on July 28, 2009

Geometry lesson

Another manhole cover in Calgary. It reminds me of learning geometry - find the chord, find the tangent.

71 views
0 faves
1 comment
Uploaded on September 8, 2009
Taken on July 28, 2009
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