1.

In the given figure, it is given that \[\mathbf{OA}\left| \text{ } \right|\text{ }\mathbf{EC}\]and\[\mathbf{OB}\left| \text{ } \right|\mathbf{ED}\]. Based on above information, choose the one which is incorrect?

A. \[\angle 1=\text{ }\angle 5\]
B. \[\angle 1=\text{ }\angle 3\]
C. \[\angle 1+\angle 2=180{}^\circ \]
D. \[\angle 2=\angle 5\]
E. None of these
Answer» E. None of these


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