Answer:
x = 3.38
y = 9.24
z = 8
Explanation:
first: solve for the vertical length
8√2² = 2z²
128 = 2z²
z² = 64
z = 8
vertical height = 8 also because z is one side of a square
tan 60 = z/a = 8/a
a = 4.62
x = 8 - 4.62 = 3.38
sin 60 = z/y = 8/y
y = 9.24