What is the formula for the sum of the interior angles of a polygon?
Determine the number of sides of a polygon when given the sum of interior angles ex
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Mathematics
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11th Grade - University
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Hard
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The video tutorial explains how to determine the number of sides of a polygon when given the sum of its interior angles. It introduces the formula for the sum of angles in a polygon, which is (n-2) * 180 degrees, where n is the number of sides. The tutorial demonstrates how to solve for n when the sum of the angles is 1440 degrees, leading to the conclusion that the polygon is a decagon with 10 sides.
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5 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
If the sum of the angles of a polygon is 1440 degrees, how can you determine the number of sides?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
Explain how to apply the distributive property to solve for the number of sides in a polygon.
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
What steps are involved in solving the equation 1800 = 180n?
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
What type of polygon has 10 sides, and what is its name?
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