Find side lengths b and h

Answer:
[tex]d=3\sqrt{2}[/tex]
[tex]h=4\sqrt{3}[/tex]
Step-by-step explanation:
1st triangle:
You have two angles of 45degrees, so we have
d^2+d^2=6^2
2d^2=36
d^2=18
d=3\sqrt{2}
2nd triangle:
The opposite line of angle 30 is 4, then opposite line of angle 90 is 2*4=8.
h^2=8^2-4^2=64-16=48
h=4\sqrt{3}