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OpenStudy (anonymous):
A wooden plate is shaped as a pentagon. The measure of one angle is 20°. The remaining interior angles are obtuse and of equal measure. What is the measure of each obtuse angle in the pentagon?
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OpenStudy (anonymous):
130° 140° 155° 175°
Directrix (directrix):
130° ---- The sum of the interior angles of a pentagon is 540. After removing 20 degrees, the remaining 4 angles have a sum of 520. The remaining 4 angles are congruent. 520/4 = 130 per angle
OpenStudy (anonymous):
Ok thanks
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