if the angle bisectors of triangle abc intersect at x,y,z. then prove that the measure of the angles of triangle abc are 90-1/2of a, 90-1/2 of b, 90-1/2 of c
if the angle bisectors of triangle abc intersect at x,y,z. then prove that the measure of the angles of triangle abc are 90-1/2of a, 90-1/2 of b, 90-1/2 of c
