What is the total sum of all the angles in a regular Octagon?
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Angles of Regular Shapes - Explained
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Mathematics
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10th - 12th Grade
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Hard
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The video tutorial explains how to solve a geometry problem involving a regular octagon and two identical pentagons. It breaks down the problem into manageable steps, focusing on calculating the interior angles of the polygons and using these to find the size of a specific angle, X. The tutorial emphasizes understanding the properties of regular polygons and provides a method to calculate interior angles, making the problem less intimidating and straightforward to solve.
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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
How do you calculate the interior angle of a Pentagon?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the difference between the interior angle of the Octagon and the Pentagon?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
Explain how to find the size of angle X in the triangle discussed.
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the significance of knowing the sum of the interior angles for solving polygon problems?
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