2007 AMC 12B Problems/Problem 3
Revision as of 14:18, 12 June 2007 by Boy Soprano II (talk | contribs) (2007 AMC 12B Problems / Problem 3 moved to 2007 AMC 12B Problems/Problem 3)
The point O is the center of the circle circumscribed about triangle ABC, with <BOC = 120° and <AOB = 140°, as shown. What is the degree measure of <ABC?
A. 35 B. 40 C. 45 D. 50 E. 60
