Figure ABCDE  is the result of a 180° rotation of  Figure LMNOP about the point.  Which angle in the pre-image corresponds to ∠B in the image?  Enter your answer in the box.
Figure L M N O P is rotated 180 degrees about a point resulting in image A B C D E.
                                             
                                          
                                          
                                        
											 
			                  