Question

Find the value of each variable provide proofs​

Answer 1

x= 19, y=19

There is a theorem with 45 degrees 45 degrees 90 degrees triangles, it is that the two legs are equal to a and the hypotenuse is equal to a√2

So, since we know the hypotenuse is 19√2, a=19

so x = 19and y = 19