Answer:
81
Step-by-step explanation:
[character limit thing]
Answer:

Step-by-step explanation:



Step-by-step explanation:
I think geomatory box is also similar to original figure
N and n+2 because if n=1 then you do 1+2 and that equals 3. So then you have 1,3
In triangle ACE,
we know C=93,E can be calulated by using arch angle AEC...what ever that is....,using this we get A=180-(E+93)
So, by alternate segment theorem, DCE= A.
thats all i can say.