File:EB1911 Probability - four points within a triangle.jpg

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EB1911_Probability_-_four_points_within_a_triangle.jpg ‎(444 × 318 pixels, file size: 20 KB, MIME type: image/jpeg)

Summary

Description
English: Diagram to illustrate the calculations for finding the chance that four points within a triangle shall form a convex quadrilateral.
Date published 1911
Source “Probability,” Encyclopædia Britannica (11th ed.), v. 22, 1911, p. 389, fig. 8.
Author Francis Ysidro Edgeworth
Permission
(Reusing this file)
Public domain This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States.

File history

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Date/TimeThumbnailDimensionsUserComment
current16:50, 12 February 2018Thumbnail for version as of 16:50, 12 February 2018444 × 318 (20 KB)Bob Burkhardt{{Information |Description ={{en|1=Diagram to illustrate the calculations for finding the chance that four points within a triangle shall form a convex quadrilateral.}} |Source =“Probability,” ''Encyclopædia Britannica'' (11th ed.), v....
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