Answer:
Down below
Step-by-step explanation:
inside of a triangle is 180 degrees. first we have to find what the inside of z and y are.
[tex]z=360-285\\z=75\\y=180-116\\y=64\\[/tex]
then solve for x
[tex]180=75+64+x\\180=139+x\\180-139=139+x-139\\41=x[/tex]
