I don't know how to do this can you plz help?

sin45=5/x so x is 5/(sin45)
y is 5/(tan45)
question 5 then you just go x= (9sqrt(2)/2)/sin45
i don’t have a calculator rn so just plug it into it
Answer:
3) x and y are both 5
Step-by-step explanation:
It’s just the 45-45-90 triangle