the perimeter of an equilateral triangle is 3x + 27 .the length of each side is
Answers
Answered by
5
x+x+x=3x+27
3x-3x=27
27
3x-3x=27
27
Answered by
1
Answer:
X+9
Step-by-step explanation:
Each side must be of the same length because it is an equilateral triangle
So it the sum of all sides = 3x+27
There are three sides
So
3y = 3x+27
Y = X+9
Explanation:
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