NEW PROOF plese help QUICK!!!

kiramarie

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Joined
Jul 20, 2009
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3
given: Triangle ABC is an equiangular triangle
prove: Triangle ABC is an equilateral triangle
two column i need statements and reasons
 
kiramarie said:
given: Triangle ABC is an equiangular triangle
prove: Triangle ABC is an equilateral triangle
two column i need statements and reasons

DUPLICATE POST:

viewtopic.php?f=10&t=35282

Please show us your work, indicating exactly where you are stuck - so that we know where to begin to help you.
 
kiramarie said:
given: Triangle ABC is an equiangular triangle
prove: Triangle ABC is an equilateral triangle
two column i need statements and reasons

The theorem you asked for help proving in a very recent post (A triangle is equilateral if and only if it is equiangular) can be used nicely. This theorem guarantees two things: 1) If a triangle is equilateral, then it is equiangular; and 2) If a triangle is equiangular, then it is equilateral.

Now...look at what you are given, and what you are to prove.

This proof needs only two steps....one to state the given, and the next the conclusion (what you are trying to prove.) And the reason for that second step can be your theorem 4.3!
 
So it would look like this?
Triangle ABC is an equiangular triangle (given)
Triangle ABC is an equilateral triangle (A triangle is equilateral if and only if it is equiangular)
 
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