. Given that AOC is a straight line, find the value of  x  in the following figure. 
. Given that AOC is a straight line, find the value of  x  in the following figure.
. Given that AOC is a straight line, find the value of  x  in the following figure. 

Given that AOC is a straight line find the value of x in the following figure Given that AOC is a straight line find the value of x in the following figure Giv class=