How to find the number of sides of a polygon when given the sum of interior angles

How to find the number of sides of a polygon when given the sum of interior angles

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to determine the number of sides of a polygon given the sum of its interior angles. It introduces the problem, explains the formula (sum of interior angles = (n-2) * 180), and demonstrates solving for the number of sides (n) using algebraic manipulation. The tutorial concludes with a summary of the steps taken to find the solution.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

If the sum of the interior angles is 360 degrees, how many sides does the polygon have?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the steps taken to arrive at the conclusion that N equals 4.

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