Extra Accuracy Using Diagonal Lines

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In this Demonstration, you can measure the length of the brown rectangle with extra accuracy using the diagonal lines.

Contributed by: Izidor Hafner (August 2012)
Open content licensed under CC BY-NC-SA


Snapshots


Details

Reference

[1] J. Bryant and C. Sangwin, How Round Is Your Circle?, Princeton, NJ: Princeton University Press, 2008 pp. 83–84.



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