Mathematics, 06.07.2019 03:40 granniejo
Write an equation of the circle that is tangent to both axes with radius sqrt5 and center in quadrant 3
Answers: 1
![\bf \textit{equation of a circle}\\\\ (x-{{ h}})^2+(y-{{ k}})^2={{ r}}^2 ~~ \begin{array}{lllll} center~(&\quad {{ h}},&\quad {{ k}}\quad )\qquad radius=&{{ r}}\\ &-\sqrt{5}&-\sqrt{5}&\sqrt{5} \end{array} \\\\\\\ [x-(-\sqrt{5})]^2+[y-(-\sqrt{5})]^2=(\sqrt{5})^2 \\\\\\ (x+\sqrt{5})^2+(y+\sqrt{5})^2=5](/tpl/images/0056/4909/f673e.png)
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Write an equation of the circle that is tangent to both axes with radius sqrt5 and center in quadran...
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