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File:Illustration of Triangular Number T 4 Leading to a Rectangle.png

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Summary

Description
English: A rectangle of objects measuring 4 x (4+1) = 20 is composed of two triangular numbers T_4 = 10.
Date
Source A re-working of a simple math image, illustrating properties of triangular numbers, by Stefan Friedrich Birkner.
Author Stefan Friedrich Birkner
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23 October 2017

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current00:56, 24 October 2017Thumbnail for version as of 00:56, 24 October 2017125 × 100 (3 KB)MinnesotanUserUser created page with UploadWizard
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