10. You are going to put a decoration on your house in the triangular area above the
front door. You want to place the decoration on the centroid of the triangle. You
measure the distance from point A to point B (see figure).
54 in.
How far down from point A should you place the decoration? Explain.

10 You are going to put a decoration on your house in the triangular area above the front door You want to place the decoration on the centroid of the triangle class=