Question

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

Answer 1

Answer:

5

Step-by-step explanation:

x+1+x+2+x+3=21

3x+6=21

3x=15

x=15/3

x=5