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Useful Geometry Definitions: What's a compass?

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Xuất bản 09/08/2016
An introduction to the compass (not the North-South-East-West kind). Geometer: Louise McCartney Artwork: Kelly Vivanco Director: Michael Harrison Written & Produced by Kimberly Hatch Harrison and Michael Harrison
geometry math compass maths definition tool Euclid Euclidean geometric circles Socratica straightedge compasses arcs