File:PSM V80 D371 Right angled triangles.png
PSM_V80_D371_Right_angled_triangles.png (641 × 325 pixels, file size: 50 KB, MIME type: image/png)
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editDescriptionPSM V80 D371 Right angled triangles.png |
English: Right angled triangles |
Date | |
Source | Popular Science Monthly Volume 80 |
Author | Unknown authorUnknown author |
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editPublic domainPublic domainfalsefalse |
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This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1930.
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Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:PSM_V80_D371_Right_angled_triangles.png |
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current | 16:55, 9 January 2018 | ![]() | 641 × 325 (50 KB) | Ineuw (talk | contribs) | User created page with UploadWizard |
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