| Display title | Exterior angle theorem |
| Default sort key | Exterior angle theorem |
| Page length (in bytes) | 8,266 |
| Namespace ID | 0 |
| Page ID | 176741 |
| Page content language | en - English |
| Page content model | wikitext |
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| Counted as a content page | Yes |
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| Page creator | imported>John Stpola |
| Date of page creation | 23:12, 6 February 2024 |
| Latest editor | imported>John Stpola |
| Date of latest edit | 23:12, 6 February 2024 |
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Description | Content |
Article description: (description)
This attribute controls the content of the description and og:description elements. | The exterior angle theorem is Proposition 1.16 in Euclid's Elements, which states that the measure of an exterior angle of a triangle is greater than either of the measures of the remote interior angles. This is a fundamental result in absolute geometry because its proof does not depend upon the parallel... |
