The sum of the measures of the interior angles of a polygon is 2880°. How many sides does the polygon have?
2 answers:
Let
S------> The sum of the measures of the interior angles of a polygon
n-------> number of sides of a polygon
we know that
The formula to find the sum of the measures of the interior angles of a polygon is equal to
°
in this problem
°
Solve for n

therefore
the answer is

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Answer:
funny I have this question and I thought it was D

14a+28=168
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Answer:
65
Step-by-step explanation:
A trapezoid means that the lines are parallel, meaning that angle K + angle J = 180. So angle J = 180 = 115 = 65