Integer value of the longest possible side of a triangle

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SUMMARY

The discussion centers on determining the longest possible integer side of a triangle with a perimeter of 30 cm. The key principle established is that the sum of any two sides of a triangle must exceed the length of the third side. Therefore, for a triangle with a perimeter of 30 cm, the longest side can be calculated as 15 cm, since the other two sides must each be greater than 7.5 cm to satisfy the triangle inequality theorem.

PREREQUISITES
  • Understanding of triangle inequality theorem
  • Basic knowledge of perimeter calculations
  • Familiarity with integer values in mathematical contexts
  • Ability to perform simple algebraic manipulations
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  • Study the triangle inequality theorem in detail
  • Explore perimeter calculations for various geometric shapes
  • Learn about integer programming and its applications in optimization problems
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aprao
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Hai

COuld you please help the formula as I am not able to identify the question below:

Question:

For a Traingle with a perimeter of 30cm, what is the integer value of the longest possible side ?

REgards
aprao
 
Mathematics news on Phys.org
The sum of any two sides of a triangle is always greater than the third side. This puts a limit on the length of the biggest side.
Use this fact.




spacetime
www.geocities.com/physics_all/
 

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