the mathematics Department of a college has 11 male professors 12 female professors 9 male teaching assistants and 12 female tea
ching assistant if a person is selected at random from a group find the probability that the selection person is teaching assistant or a female 
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The sum of the interior angles of the polygon shown is 540 degrees
<em><u>Solution:</u></em>
<em><u>The sum of the measures of the interior angles of a polygon with n sides is:</u></em>
From given figure in question,
Number of sides in polygon = 5 ( which is a pentagon )
Therefore,
n = 5
<em><u>Thus the sum of measures of interior angles is:</u></em>
Thus the sum of the interior angles of the polygon shown is 540 degrees