what is the value of x?

a right triangle has a vertical hypotenuse labeled 6. a 30 degree angle is marked at the top of the triangle. a second right triangle has a leg that is the same as the side opposite the 30 degree angle of the first triangle. on the second right triangle, the hypotenuse is labeled x and an angle is labeled 45 degrees.

enter your answer, as an exact value, in the box.

x=