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Mathematics 14 Online
OpenStudy (anonymous):

four angles of a pentagon are 69 degrees, 89,94, and 114. what is the 5th angle

Directrix (directrix):

Let x be the 5th angle. Then, x + 69 + 89 + 94 + 114 = the sum of the interior angles of a pentagon. @Mbrookek98

Directrix (directrix):

@Mbrookek98 What is this number: the sum of the interior angles of a pentagon.

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