Question

the perimeter of an equilateral tringle is (9x+3y+12),find the length of the side.

Answer 1

Answer:

side of triangle =12,

Step-by-step explanation:

in the equilateral triangle all side are equal

therefore, 9x=3y=12

3x=y=4 (divide each by 3)

y=4

3x=4

x=4/3=1.33

9x=1 .33×9=12