Question

please answer by solving​

Answer 1

Answer:

(X+8.5)

Step-by-step explanation:

Given:

AB= 5, BC= 7, AC= 6

AM=x, and it is the median,

So, BM=CM

Now,

Since, BM=CM=1/2*BC

So, BM= 3.5

Now, in triangle ABM,

AB=5, BM=3.5, AM=x

Therefore, The perimeter of triangle = AB+BM+AM= 5+3.5+x= (x+8.5)