What is the sum of the interior angles of a decagon?
How to find the sum of interior angles for a heptagon
Interactive Video
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Mathematics
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11th Grade - University
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Hard
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The video tutorial covers the basics of polygons, including the number of sides for various types such as triangles, quadrilaterals, pentagons, hexagons, and more. It explains how to calculate the sum of interior angles using the formula (n-2) * 180, where n is the number of sides. The tutorial demonstrates this calculation with a heptagon, showing that its interior angles sum to 900 degrees.
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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
What is the formula used to find the sum of the interior angles of a polygon?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
How do you calculate the sum of the interior angles of a polygon?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
Can you explain how the number of triangles inside a polygon is determined?
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the number of sides in a heptagon?
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