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Which of the following points lies on the circle whose center is at the origin and whose radius is 10?

  • 10 months ago
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  1. whpalmer4
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    formula for a circle with center \((h,k)\) and radius \(r\) is \[(x-h)^2+(y-k)^2 = r^2\]As your circle has center at the origin and radius 10, it becomes \[x^2+y^2=10^2\] Try out your points in the formula and see if they work.

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