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2015 AMC 12B Question 10

AMC12 · 2015 AMC 12B

Question 10

How many noncongruent integer-sided triangles with positive area and perimeter less than $15$ are neither equilateral, isosceles, nor right triangles?
  1. $3$
  2. $4$
  3. $5$
  4. $6$
  5. $7$