1. From the given figure, find the \(∠COD\) and the type of angle formed.
 
53_2.svg
 
\(∠COD\) = °.
 
The type of angle formed is .
 
2. From the given figure if \(∠COD\ \)is 35° and ∠AOC 57°, then find the value of \(x\) where \(∠DOB\) is 7\(x\) - 6.
 
120.PNG
 
\(x\) = .