Answer:
option D is right
...............
sin = opposite / hypotenuse
cos = adjacent/hypotenuse
sin U = 4/5
cos U = 3/5
sin T = 3/5
cos T= 4/5
y=mx+c where m = 1/4
c=2
7.428 inches
Step-by-step explanation:
105°
X and 75 has to add up to 180
so 180 - 75 = 105°