File:Descartes' theorem from Soddy circles.png
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Size of this preview: 647 × 599 pixels. Other resolutions: 259 × 240 pixels | 518 × 480 pixels | 829 × 768 pixels | 1,250 × 1,158 pixels.
Original file (1,250 × 1,158 pixels, file size: 270 KB, MIME type: image/png)
Summary
| Description |
English: Descartes' theorem can be proved from applying Heron's formula to 3 small triangles inside a larger one |
| Date | |
| Source | Own work, plotted with Desmos https://www.desmos.com/geometry-beta/7dlozwodhy |
| Author | Jacob Rus |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 00:45, 21 July 2023 | | 1,250 × 1,158 (270 KB) | commons>Jacobolus | label side lengths as sums instead of labeling parts separately |
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