CPM Homework Help : INT3 Problem 7-80

Consider the triangle below.
Triangle labeled as follows: bottom side, x, right side, 3.5, left bottom angle, 33 degrees, right bottom angle, 64 degrees.

Solve for $x$ in the diagram.
Hint (a):
Once you have determined the measure of the missing angle, use the Law of Sines.
Answer (a):
$x \approx 6.4 \text{ units}$

What is the area of the triangle?
Hint (b):
Draw in a height, which forms two right triangles, then use trigonometry to find the height of the triangle.
Answer (b):
$\approx \ 10.1 \text{ square units}$