Find the value of a
in the parallelogram.
                                             
                                          
                                          
                                        
											 
											Answer:
Step-by-step explanation:
it is a parallelogram, the opposite angles are the same size
so
4a + 64 = 8a - 4
64 + 4 = 4a
68 = 4a
a = 68 : 4
a = 17