Answer:
US = 12
Step-by-step explanation:
The length of GS = UG (because TV bisected the line segment US) and
GS + UG = US
From GS = UG we have

subtracting 6 from both sides gives

subtracting x from both sides gives

With the value of x in hand, We now find the length of the line segment US.

Since x =0, the above gives
