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How many non-congruent triangles are there with sides of integer length having at least one side of length five units and having no side longer than five units?

 Feb 17, 2021
 #1
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5 4 3

5 4 2

5 3 3

5 4 4  

 

 

 

5 5 4

5 5 3

5 5 2

5 5 1 

5 5 5        nine?

 Feb 17, 2021
edited by ElectricPavlov  Feb 17, 2021
edited by ElectricPavlov  Feb 17, 2021
edited by ElectricPavlov  Feb 17, 2021

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