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Mathematics 20 Online
OpenStudy (fools101):

http://www.rmes.us/AngelUploads/Content/MAT201//_assoc/Content/G%20Images/u2m3q7.jpg Use the Exterior Angle Sum Conjecture to find the measure of angle a. A) 138° B) 84° C) 72° D) 46°

OpenStudy (fools101):

help please!

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