Answer x = 6x3 there your welcome
Answer:

Step-by-step explanation:
I think what you mean is to solve the expression. Lets do it!

=> 
Therefore,
is our answer
Angle E = 180 -45 -63 = 72 degrees
Using the Law of Sines
FD / sine (E) = ED / sine (63)
3.8 / 0.95106 = ED / 0.89101
side DE = 3.8 * .89101 / .95106
side DE =
<span>
<span>
<span>
3.5600677139
</span>
</span>
</span>
Source:
http://www.1728.org/trigtut2.htm
Area:106 inches
Perimeter:44 inches
Hope this helped☺☺
Add 15 and 12 then divided by 144