Relationship between angle gamma and alpha and beta

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Discussion Overview

The discussion revolves around the relationships between the angles gamma, alpha, and beta in the context of geometry, specifically within right triangles. Participants explore how these angles interact and whether gamma can be expressed in terms of alpha and beta.

Discussion Character

  • Exploratory, Technical explanation, Debate/contested

Main Points Raised

  • One participant states that gamma is related to beta by the equation \(\gamma = \beta - \frac{\pi}{2}\) and seeks further clarification on the relationship between gamma and alpha.
  • Another participant argues that there is no inherent relationship between alpha and the other two angles unless specific conditions are defined, suggesting that multiple configurations of right triangles could exist.
  • A later reply questions whether gamma can be described in terms of its deviation from the horizontal plane, indicating a potential misunderstanding of the geometric relationships.
  • Another participant explains that by rotating the leg of the small triangle at the point where it meets the larger triangle, different values of gamma can be obtained without altering alpha, reinforcing the idea that gamma cannot be solely determined by alpha.

Areas of Agreement / Disagreement

Participants express disagreement regarding the relationship between alpha and the other angles, with some asserting that no direct relationship exists while others explore the implications of geometric configurations.

Contextual Notes

The discussion lacks specific conditions or definitions that might clarify the relationships between the angles, leading to uncertainty in the claims made by participants.

Demon117
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So I feel like a complete moron for asking this. I have never been very strong in geometry so I wondered if a few math folks could help me out. I am just looking for the angle relationships of gamma, alpha, and beta. This is just a small piece of a much larger analysis that I am doing.

I know that beta and gamma are related by \gamma=\beta - \frac{\pi}{2}, so if someone could push me in the right direction in determining the relationship between gamma and alpha. Thanks in advance.
 

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Unless you excluded some condition, there is no relation between alpha and the other two. Any two right triangles could be composed like this.
 
hamsterman said:
Unless you excluded some condition, there is no relation between alpha and the other two. Any two right triangles could be composed like this.

So you are telling me that I cannot describe the angle gamma in terms of its deviation from the horizontal plane? The plane on which the large triangle sits?
 
Take the point where the small triangle meets the big one (at angle gamma) and rotate the leg of the small triangle so that the location of angle gamma changes. You get different values of gamma without changing the value of alpha. So gamma cannot be solved in terms of alpha alone.
 

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