the second drop down box is (does not equal) or equals

Given
[tex]\angle WOZ=90[/tex]Find
[tex]Measure\text{ of }\angle WOX[/tex]Explaination
(a) AOB is a straight line
Using Linear Pair at point O
We get,
[tex]\angle WOZ+\angle WOX=180\degree[/tex](b) Since,
[tex]90\degree+\angle WOZ\ne180\degree[/tex]Therefore
[tex]\angle WOZ\ne90[/tex]Final Answer
(a)By Linear Pair theorem
(b)Does not equal to