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All the sides of a triangle have integer length. The perimeter of the triangle is . How many such non-congruent triangles are there? (A 3-4-5 triangle is considered congruent to a 3-5-4 triangle because we can reflect and rotate the triangles until they match up.)

 Jun 28, 2022
edited by Guest  Jun 28, 2022
 #1
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There are 5 non-congruent triangles.

 Jun 28, 2022
 #2
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That's incorrect

 Jun 28, 2022

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