### A. বৃত্তঃস্থ সামান্তরিক

##### $ABCD$ is a cyclic parallelogram. Bisector of $\angle BAD$ intersects the circle at point $E$ such that $E$ stays in between $B$ and $C$. If $AC = 2 CD$, then what is the value of $\angle EAC$ ?

Calibration Round #1