Answer:
C
Step-by-step explanation:
Calculation of x:
we can see that
x is hypotenuse
so, we can use pythagoras theorem


Calculation of y:
we can use tan formula to find it
opposite=8
adjacent=10



Calculation of z:
we know that sum of all angles of any triangle is 180

...........Answer
Answer:
Hmmm... let me see about this...