Question

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

Answer 1

Step-by-step explanation:

hii answer of this question

Answer 2

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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