Centroid Question: Proving AM=2AG using Law of Centroids and (A,2),(B,1),(C,1)

[mtayab1994]

Homework Statement

(A,2),(B,1),(C,1)

and M is the center of [BC] and N is the centroid of: (A,2) and (B,1)

Homework Equations

show that AM=2AG

The Attempt at a Solution

I used the law and i got 4AG=2AM+0.5MB +0.5MC

But what did i do wrong?

 

[Mark44]

Homework Statement

(A,2),(B,1),(C,1)

I have no idea what you mean by these ordered pairs.

What exactly is the problem you're trying to solve?

and M is the center of [BC] and N is the centroid of: (A,2) and (B,1)

Homework Equations

show that AM=2AG

The Attempt at a Solution

I used the law and i got 4AG=2AM+0.5MB +0.5MC

What law?

But what did i do wrong?

 

[LCKurtz]

And what is G?