$78\degree$  

 $180\degree$  

 $102\degree$  

$28\degree$

$30\degree$

$112\degree$

$44\degree$

$56\degree$

$112\degree$

 $180\degree$  

 $184\degree$  

 $185\degree$  

x = 20

y = 40

x = 22

y = 49

x = 23

y = 41

x = 15

y = 105

x = 15.5

y = 102.5

x = 17

y = 95

x = 29.5

y = 32.5