MathDB
no of integer triangles with sides among 50 and 100 (Chile NMO 2001 P1)

Source:

December 4, 2021
geometryperimetercombinatorial geometrycombinatorics

Problem Statement

∙\bullet In how many ways can triangles be formed whose sides are integers greater than 5050 and less than 100100? ∙\bullet In how many of these triangles is the perimeter divisible by 33?
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