BCDE=100+ 80+100+80 = 360 degree
BAC = 20 degree
DBC = 100 degree
BDE = 80 degree
Answer:
I think it’s 819 because 819-718=121s
Step-by-step explanation:
Yes it is a function :))))))))))
The area of the shaded region is the space occupied by the shaded region
The area of the shaded region is 
<h3>How to determine the area of the shaded region</h3>
The dimension of the big rectangle is 3x - 4 by 2x + 2.
So, the area of the big rectangle is:

Multiply

The dimension of the small rectangle is x - 3 by x - 6
So, the area of the small rectangle is:

Multiply

The area of the shaded region is the difference between the above areas.
So, we have:

Evaluate the like terms

Hence, the area of the shaded region is 
Read more about areas at:
brainly.com/question/12208883
Answer:
yyyyuyu
Step-by-step explanation: