Answer:
RV = 6
SU = 2
RU = 6
RW = 12
TS = 6
Explanation:
See the diagram shown in the question,
Point S is the centroid of Δ RTS.
Given, RS = 4, VW = 6, and TV = 9
Now, RV = VW = 6
SU = 0.5 RS = 2. {Since the centroid breaks the median in 2 : 1 ratio}
RU = RS + SU = 4 + 2 = 6
RW = RV + VW = 6 + 6 = 12
(Answer)