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

Illustration_of_Triangular_Number_T_4_Leading_to_a_Rectangle.png (125 × 100 pixels, file size: 3 KB, MIME type: image/png)

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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w:en:Creative Commons
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23 October 2017

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Date/TimeThumbnailDimensionsUserComment
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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