Question

solve with explanation of 6 class
set up an equation and solve
perimeter of an isosceles triangle is 40cm.its each equal side is 4cm less than the third side.use x as the length of the third side​

Answer 1

Answer:

sorry I do not know

Step-by-step explanation:

i am new on this app

Answer 2

Answer:

perimeter of triangle=3a

P=2a+b

a=P

2﹣b

2=40

2﹣4

2=18cm

I hope it will help u