Question

In figure given, $ABCD$ is a rectangle and diagonals intersect at $O$. $AC$ is produced to $E$. If $\angle ECD={146}^o$, Find the angles of the $△AOB$.

Answer 1

Now,

$\angle OAB={34}^o$ As DC is parallel to AB and CA as transversal

Similarly, $\angle OBA={34}^o$