What is the correct answer to this problem?

Answer:
Y=51.34019175
Step-by-step explanation:
We first use Pythagoras theorem to find the hypo...
[tex] \sqrt{ {8 }^{2} + {10}^{2} } = 12.8062487[/tex]
After we use sine rule
12.8062487/sin90 = 10/siny
Sin y=10sin90/12.8062487
Y=51.34019175