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Allisa [31]
2 years ago
6

Write the equations of the circle with center at -1,5 that passes through the point 2,9​

Mathematics
1 answer:
Sindrei [870]2 years ago
4 0

d =  \sqrt{ {(x2 - x1)}^{2}  +  {(y2 - y1)}^{2} }  \\ d =  \sqrt{( {2 - ( -1))}^{2} +  {(9 - 5)}^{2}  }  \\ d =  \sqrt{ {3}^{2} +  {4}^{2}  }  \\ d =  \sqrt{9 + 16}  \\ d =  \sqrt{25}  = 5 \: answer

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