How Do You Prove Two Triangles Are Similar?

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    Trigonometry
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Homework Help Overview

The discussion revolves around proving the similarity of two triangles, with participants exploring various methods and reasoning related to the properties of triangles.

Discussion Character

  • Exploratory, Assumption checking

Approaches and Questions Raised

  • Participants discuss different methods to demonstrate triangle similarity, with one noting the heights of poles as a potential factor in the problem. There are repeated inquiries about the conditions necessary to establish similarity.

Discussion Status

The conversation includes attempts to clarify the problem and explore various approaches. One participant indicates they have resolved the issue, while others continue to seek understanding of the similarity criteria.

Contextual Notes

There is mention of an unknown variable x that needs to be expressed in terms of h, which may be relevant to the similarity proof. The context suggests that the problem may involve specific geometric configurations.

Marso
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Homework Statement
From P the angle of elevation to the top of Pole B is 30 degrees. Find h, the height of the two poles.
Relevant Equations
Unsure
I have tried multiple methods to solve this but have been unsuccessful at every attempt.

The apparent correct answer is:
 

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Can you show that the two triangles are similar?
 
As I understand the problem, the heights of the two poles are both h. x is an unknown that you need to solve for in terms of h. That should then be of some help to you.
 
hutchphd said:
Can you show that the two triangles are similar?
Yes
 
hutchphd said:
Can you show that the two triangles are similar?
Thanks I solved it. Heh it missed my eye.
 
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