Question

find the semi perimeter of a triangle whose sides are 2x, 3x-5 and x+1

Answer 1

Step-by-step explanation:

2x+3x-5+x+1

6x -4 = 180

6x= 176

x= 29.33/2

x = 14.6

Answer 2

2x+3x-5+x+1= perimeter. P=6x-4=2(3x-2). Semi perimeter = perimeter/2. =3x-2