Answer:
x=3
Step-by-step explanation:

From the problem we have
In △ABC, m∠A=52°, c=11, and m∠B=19°.
Draw the diagram with the help of given information, (see the attached image)
Now using Sine Law in the Triangle ABC, we can write
Now from Triangle ABC , we can write


Now simplify , we get

Answer:
Step-by-step explanation:
A2+B2=C2
2(2)+2(2)=C2
4+4=C2
8=C2
C= About 2.8