I’m not trying to scam you I’ll do the work but can you give more details
<h3>
Answer: 85 units ^2</h3>
Step-by-step explanation:
Using the equation 
so
and 

Why?
Because if you draw a line from A to D to make a triangle AED, then triangle all angle add up equal 180.
The y-intercept of a line is where the line goes across the y line.
Does that answer your question?