F導6.isinFig. 6.16,ifx-y= w+z,then prove that AOBis a line4.Fig.616 – InterviewSolution

1.	F導6.isinFig. 6.16,ifx-y= w+z,then prove that AOBis a line4.Fig.616
Answer» x+y=180(linear pair) simlarily w+z=180(linear pair from 1and 2 x+y=w+z

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