Question

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

Answer 1

3) x and y are both 5

Explanation:

It’s just the 45-45-90 triangle

Answer 2

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