Describe the relationship between the center of a circle and its radius.
Write the equation of a circle given the center and tangent to origin
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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 the equation of a circle, focusing on its center and radius. It discusses how to graph a circle and the concept of tangency, where a circle touches the origin at a single point. The tutorial further explores the concept of radius, emphasizing its uniformity around the circle. It concludes with a calculation of the radius using the Pythagorean theorem, demonstrating how to find the radius when given specific coordinates.
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OPEN ENDED QUESTION
3 mins • 1 pt
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OPEN ENDED QUESTION
3 mins • 1 pt
How can you determine the radius of a circle using the Pythagorean theorem?
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