Final answer:
To prove that m ? wox = 90?, assume the opposite and show that it contradicts the given information.
Step-by-step explanation:
The given problem involves proving that m ? wox is equal to 90?.
To prove this, we can first assume that m ? wox is 90?. Then, we use the fact that m ? wox is supplementary to m ? woz (which is given as 90?). Adding the measures of these two angles should give us 180?.
However, this contradicts the given information that m ? woz is 90?. Therefore, our assumption that m ? wox is 90? is not true. Thus, m ? wox must be equal to 90?.