SubArea: Points and vectorsLevel: AProject ID: 1103020808Accepted: 1Clonable: 0Easy: 1Let 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→