4. THE side of an equilateral triangle is denoted by I. Express the perimeter of equilateral triangle.​

2 thoughts on “4. THE side of an equilateral triangle is denoted by I. Express the perimeter of equilateral triangle.​”

1. Answer: 3S
   

   
   

   Step-by-step explanation:
   

   
   

   side of the equilateral triangle = s
   

   
   

   number of side in triangle = 3
   

   
   

   all sides are equal in an equilateral triangle
   

   
   

   perimeter of triangle is = sum of all sides
   

   
   

   therefore
   

   
   

   s + s + s = 3s

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2. Answer:

   Side of equilateral triangle = I

   Now,

   Perimeter of triangle = 3×side

   = 3I units

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