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OpenStudy (anonymous):
A wooden plate is shaped as a pentagon. The measure of one angle is 40°. The remaining interior angles are obtuse and of equal measure. What is the measure of each obtuse angle in the pentagon? 120° 125° 110° 100°
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OpenStudy (anonymous):
sum of internal angles is 3*180=540 one of them is 40 so sum of others is 500.... so each angle is 500/4= 125
OpenStudy (anonymous):
thank you
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