Find the value of x and the measure of the angle labeled 3x°.
A. X= 14; angle measure is 30°. 
B. X = 10; angle measure is 42°. 
C. X= 14; angle measure is 42°. 
D. x = 10; angle measure is 30°.
                                             
                                          
                                          
                                        
											 
			                   
					                   
					                  