Answer:
C. 56°
Step-by-step explanation:
mXTW=180°-(mSTX+mUTW)
mSTX=mUTW=180°-118°=62°
mXTW=180°-2*62°=180°-124°=56°
Option C. 56°
(3)(2x) + 3 (-4) + - 1n
6x + -12 + - n
Answer -n + 6x - 12