Mathematics, 26.09.2019 14:30 khannie
Identify the center and radius of the circle with equation (x+2)^2+(y+10)^2=4.
Answers: 1
![\bf \textit{equation of a circle}\\\\ (x-{{ h}})^2+(y-{{ k}})^2={{ r}}^2 \qquad \begin{array}{lllll} center\ (&{{ h}},&{{ k}})\qquad radius=&{{ r}} \end{array}\\\\ -------------------------------\\\\ (x+2)^2+(y+10)^2=4\iff [x-(\underline{-2})]^2+[y-(\underline{-10})]^2=\underline{2}^2](/tpl/images/0264/8907/41dfa.png)
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