If D is the circumcenter of ABC, what is the measure of AEX?
Question 8a of 12 ( 3 Centroids, Orthocenters, Incenters, and Circumcenters 112864 )  
Maximum Attempts:  1  
Question Type:  Numeric Unit Fill In Blank  
Maximum Score:  2  
Correct Range:  70  
Correct Unit:  degrees  
Question:  If D is the circumcenter of 


