Answer:
Step-by-step explanation:
Given the Perimeter of a triangle is 73
Let the first side be x
second side = 2x
third side = x+5
PERIMETER OF A TRIANGLE = SUM OF ALL SIDES
73=X+2X+X+5
73=4X+5
73-5=4X+5-5
68=4X
68/4=4X/4
17=X
THIS IMPLISE THAT FIRST SIDE IS X = 17
SECOND SIDE IS 2X= 2*17=34
THIRD SIDE IS X+5=17+5=22