get points 
answer correctly 
u have to find the angles with letters 
                                             
                                          
                                          
                                        
											 
											Answer:
answer below
Step-by-step explanation:
1. b=c = 60° (vertically opposite angle)
60°+ z = 180° (linear pair)
a= 180°-60°= 120
a= 120°
2. 112°+ a= 180° (linear pair)
a= 180°- 112°= 68°
x= 68° (a and x are corresponding angles)
3. don't know