Grade 11Algebra
line x+y=7 cuts the circle x^2+y^2-2x-4y-4=0 with center c at a and b if p is on ab such that anglecpa=45 then pa+pb/root2 is
line x+y=7 cuts the circle x^2+y^2-2x-4y-4=0 with center c at a and b if p is on ab such that anglecpa=45 then pa+pb/root2 is
