Question

The perimeter of the square and the triangle shown below are equal. What is the value of x? Round your answer to the nearest tenth

Answer 1

the value of x is 2.8

Answer 2

perimeter of square=perimeter of triangle

4(3x+1)=2x+8 + x+8 + 4x+2

12x+4=7x+18

5x=14

x=2.8

here is the answer .