File:PSM V80 D371 Right angled triangles.png

From Wikisource
Jump to navigation Jump to search

PSM_V80_D371_Right_angled_triangles.png(641 × 325 pixels, file size: 50 KB, MIME type: image/png)

Summary

Description
English: Right angled triangles
Date
Source Popular Science Monthly Volume 80
Author Unknown authorUnknown author

Licensing

Public domain
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, 1929.

Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
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

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

1 April 1912Gregorian

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current16:55, 9 January 2018Thumbnail for version as of 16:55, 9 January 2018641 × 325 (50 KB)IneuwUser created page with UploadWizard