Question Number 117767 by sumit Singh last updated on 13/Oct/20
$${x}^{\mathrm{2}} +{y}_{} ^{\mathrm{2}} ={a}^{\mathrm{2}} \sqrt{\mathrm{2}\:} \\ $$$${x}^{\mathrm{2}} +{y}^{\mathrm{2}} ={a}^{\mathrm{2}} \:\:\:\:\:\: \\ $$$$ \\ $$$${what}\:{is}\:{intersection}\:\:{Angle}=?\: \\ $$
Commented by sumit Singh last updated on 13/Oct/20
$$??? \\ $$
Answered by MJS_new last updated on 13/Oct/20
$$\mathrm{these}\:\mathrm{are}\:\mathrm{concentric}\:\mathrm{circles},\:\mathrm{they}\:\mathrm{don}'\mathrm{t} \\ $$$$\mathrm{intersect} \\ $$