File:三角形の重心.png

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三角形の重心.png (307 × 169 pixels, file size: 3 KB, MIME type: image/png)

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Summary

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Description
中文(繁體):三角形三中線交點為重心
日本語: 三角形の重心。オリジナル。
Date
Source
中文(繁體):本圖像不屬於版權的保護範圍,而是公共領域內的資源。這是因為構成本圖像的信息全屬於公共財產
日本語: 放棄可能な著作権をすべて放棄したPDとして利用可能です。ただし、著作権の対象にならない単純な幾何学図形であり、パブリックドメインに属すと考えられます。
Author Michey.M

Licensing

[edit]
Public domain This image of simple geometry is ineligible for copyright and therefore in the public domain, because it consists entirely of information that is common property and contains no original authorship.
Heptagon
Heptagon

Original upload log

[edit]
The original description page was here. All following user names refer to ja.wikipedia.
  • 2004-01-05 12:21 Michey.M 307×169× (3245 bytes) 三角形の重心。オリジナル。

File history

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Date/TimeThumbnailDimensionsUserComment
current13:12, 28 September 2016Thumbnail for version as of 13:12, 28 September 2016307 × 169 (3 KB)丁志仁 (talk | contribs)User created page with UploadWizard

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