Answer:
x = 17deg
Step-by-step explanation:
Let angle y be the unknown angle IN THE TRIANGLE.
Angle y = 180 - 90 - 73
= 17deg
Angle x = Angle y (Alternate angles on 2 parallel lines)
Angle x = 17 deg
Dino nuggets
Bro stop scrolling
That was so sophisticated I pooped myself
180 - x = r is true.
Thats the only one which is true.
It’s the second option
sin(45)=13/x