السلام عليكم

[كاتيوشا]

hey guys,
I am tired of solving questions on inequalities of triangles
I am not able to solve even a single problem.
first of all i dont know how to proceed in such questions
help me out
question:
prove that the perimeter of the triangle is greater than the sum of its 3 medians:sita1234:

[euler]

I will try to upload a solution as soon as possible