QUESTION IMAGE
Question
the sum of the interior angle measures of a convex polygon is 2520°. how many sides does it have?
number of sides =
Step1: Recall the formula for the sum of interior angles
The formula for the sum of interior angles of a polygon is \(S=(n - 2)\times180^{\circ}\), where \(S\) is the sum of interior angles and \(n\) is the number of sides.
Step2: Substitute the given sum into the formula
Given \(S = 2520^{\circ}\), we have \(2520=(n - 2)\times180\).
Step3: Solve for \(n\)
First, divide both sides of the equation by \(180\): \(\frac{2520}{180}=n - 2\).
Since \(\frac{2520}{180}=14\), the equation becomes \(14=n - 2\).
Then, add \(2\) to both sides: \(n=14 + 2\).
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