Question

If the lengths of the triangle are (x+1), (x+2) & (X+3), find the perimeter of the traingle

Answer 1

The formula of perimeter of triangle is

a+b+c

So the perimeter of this triangle will be ,

》 (x+1) + (x+2) + (X+3)

》 3X + 6

So there fore the answer will be 3X + 6

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