PLEASE HELP!!
Find the value of the missing angle. 
Show all work. 
                                             
                                          
                                          
                                        
											 
											Answer:
106
Step-by-step explanation:
the angles must make a total of 540°
if you add up all angles it will be 434°
subtract it from the total(540 - 434) and you will find the value of X