Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Transcribed Image Text:The image depicts a triangle with labeled sides and angles. Here's a detailed transcription:
**Triangle Details:**
- **Sides:**
- The side opposite the 23° angle is labeled as 1.2.
- The side opposite the angle measuring 129° is labeled as 2.
- The side opposite the 28° angle is labeled as 4.
- **Angles:**
- Angle A is 23°.
- Angle B is 129°.
- Angle C is 28°.
This triangle appears to be an oblique triangle, given that none of the angles are 90°. The sum of all angles (23° + 129° + 28°) equals 180°, which is characteristic of a triangle.
The triangle is likely being used to illustrate concepts such as the Laws of Sines or Cosines, or possibly to solve for unknown sides or angles using trigonometry in an educational context.
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