Question

A scalene triangle has side length of x, 2x, and “x+2” Its perimeter is 18cm. Find the length of each side of the triangle.

Answer 1

Answer:

x+2x+x+2 - 18

4x - 18-2

4x - 16

x - 16/4 - 4

x-4

x+2-6

2x-8