
Grade 11Analytical Geometry
if I, I1, I2, I3 are the incentre and ex-centres of triangle ABC. if I(0,0), I1(2,3), I2(5,7) then the distance between the orthocentres of triangle II1I3 and Itriangle I1I2I3 is
if I, I1, I2, I3 are the incentre and ex-centres of triangle ABC. if I(0,0), I1(2,3), I2(5,7) then the distance between the orthocentres of triangle II1I3 and Itriangle I1I2I3 is




