$\angle1$  

 $\angle5$  

 $\angle3$  

 $\angle6$  

 $\angle9$  

 $\angle7$ 

$\angle5$

$\angle3$

$\angle2$

 $\angle4$  

 $\angle5$  

 $\angle8$  

 $\angle7$  

 $115\degree$  

 $65\degree$  

 $180\degree$  

Cannot be determined

 $65\degree$  

 $180\degree$  

 $115\degree$  

 $131\degree$  

 $180\degree$  

 $49\degree$  

 $131\degree$  

 $180\degree$  

 $49\degree$  

December 25th

January 1st

The second Sunday in May

February 14th