Question

The sum of three sides of a triangle with sides (x + 1), (x + 2) and (x + 3) is 21 cm. Find the sides of the triangle.





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Answer 1

Step-by-step explanation:

the sides given are : X+1, X+2, X+3

sum of the sides is 21

therefore, (X + 1) + (X + 2) + (X + 3) = 21

3x + 6 = 21

3x = 21 - 6

X = 15/3

therefore X = 5

sides of triangle = 5+1= 6

5+2= 7

5+3 = 8

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Answer 2

Step-by-step explanation:

it is the solution see there