BD is 18
XY is 4
IK is 8
DF is 16
It would be the 3rd answer or f(x)= 0.5x2, f(x)=2x2, f(x)=-10x2.
In order to find height (h), tan20 = h/26

Now for the left part of base (b1), where b2 = 26 and entire base (b) = b1+b2

So b = 13.03+26 = 39.03
Now Area (A) = 1/2bh = 1/2 (39.03)(9.46)
A = 184.59
Answer: The picture is attached with the answer and the explanation.
Step-by-step explanation: