Solve Proving 2 Triangles Cong. w/ Diam & Eq. Triangle (2-Col Proof)

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Discussion Overview

The discussion revolves around a geometry problem involving the proof of congruence between two triangles, specifically using a diagram and the properties of an equilateral triangle. Participants explore various approaches and considerations related to the problem, which includes aspects of triangle congruence and properties of arcs.

Discussion Character

  • Homework-related, Exploratory, Technical explanation

Main Points Raised

  • Some participants express uncertainty about how to approach the problem due to a lack of given conditions such as perpendicularity or bisectors.
  • One participant suggests starting by listing the given information and looking for similar components in the triangles.
  • Another participant proposes that a segment, referred to as KH, acts as a bisector, implying that this could lead to equal angles and equal sides in the triangles.
  • A question is raised regarding the relationship between congruent arcs and the angles that subtend them, indicating a potential avenue for exploration.
  • One participant reiterates their uncertainty about solving the problem without clear indications of perpendicular or bisected elements.
  • A later reply mentions that if all three arcs are of equal length, then the triangle formed is equilateral, suggesting a condition for triangle congruence.

Areas of Agreement / Disagreement

Participants generally express uncertainty and explore various approaches, with no consensus reached on a specific method to solve the problem. Multiple competing views and interpretations of the problem remain.

Contextual Notes

Participants note the absence of certain assumptions, such as perpendicularity or bisectors, which may limit the approaches available for solving the problem. The discussion also reflects varying interpretations of the relationships between arcs and angles.

srk
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Not sure how to solve considering nothing is given as perpendicular or bisected.
Is anyone aware on how to solve this problem?

~S.R.K.
 

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Well, to start with list what is given, then look at similar components
 
I think you will see that KH is a bisector and that will all angles equal and the sides equal
 
Last edited:
If two arcs are congruent, what must be true about the angles that subtend the arcs?
 
srk said:
Not sure how to solve considering nothing is given as perpendicular or bisected.
Is anyone aware on how to solve this problem?

If all three arcs have the same length, then the triangle is equilateral.
 

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