PDF chapter test TRY NOW

1. From the given figure, find the value of x and ∠COB.
 
51.svg
 
x =
 
∠COB = °.
 
2. From the given figure if ∠COB is 55° and ∠AOC = 8x, then find the value of x.
 
110.PNG
 
x = .
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