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OpenStudy (fools101):
http://www.rmes.us/AngelUploads/Content/MAT201//_assoc/Content/G%20Images/u2m3q1.jpg Use the Interior Angle Sum Conjecture to find the measure of angle a. A) 108° B) 122° C) 92° D) 36°
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OpenStudy (fools101):
please help!
OpenStudy (anonymous):
Interior angle sum conjecture states that the sum of the interior angles of a quadrilateral must = 360 degrees. therefore, your missing angle is 360-(90+72+76)
OpenStudy (anonymous):
Simple summation yields B to be the correct answer at 122 degrees
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