Answer:
x = 30°
Step-by-step explanation:
here, given THAT
angle SRT=75°
angle VRU= 3x-15°
now,
therefore,. angle VRU= angle SRT ( being vertically opposite angle)
or, 3x- 15°= 75°
or, 3x = 75° +15°
or, 3x = 90°
or, x = 90°/3
therefore , x= 30°
