Inscribed angle
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Video source record: https://commons.wikimedia.org/wiki/File:Inscribed%20angle.webm
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Summary
| Description | The inscribed angle theorem states that an angle α inscribed in a circle is half of the central angle 2α that subtends the same arc on the circle. Therefore, the angle does not change as its vertex is moved to different positions on the circle. |
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| Date | 2016-08-29 |
| Source | commons.wikimedia.org |
| Author | Oswald.luc (webm version by The Nature Box) |
Licensing
CC0 / Public Domain
Attribution: Oswald.luc (webm version by The Nature Box), 2016-08-29