1103020808

Level: 
Project ID: 
1103020808
Accepted: 
1
Clonable: 
0
Easy: 
1
Let ABC be a triangle. In the picture, the midpoint of the side BC and the centroid of the triangle are indicated. Out of the following vector relations select the one that is not true.
ST=12AT
AT=23AS
ST=13AS
SA=3TS