Question

6. The perimeter of a triangle is the sum of the lengths of its three sides. Write a rule for th
perimeter of an equilateral triangle, given the length of its side. Take a as the length of each side
of the triangle.​

Answer 1

Answer:

An equlateral triangle perimeter can be found using 3a

3 times it sides bcoz all sides are equal

Answer 2

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The length of the equilateral triangle's side is the length of the hypotenuse of the 30-60-90. Using this ratio, we find that the length of this triangle's hypotenuse is 4. Thus the perimeter of the equilateral triangle will be 4 multiplied by 3, which is 12.