Question

$B$ and $C$ are fixed point having co-ordinates $(3,0)$ and $(-3,0)$ respectively. If the vertical angle $BAC$ is ${90}^o$, then the locus of the $△ABC$ has the equation :

• A. $x^2+y^2=1$
• B. $x^2+y^2=2$
• C. $9(x^2+y^2)=1$
• D. $9(x^2+y^2)=4$

Answer 1

The correct option is A $x^2+y^2=1$