if the three consecutive vertices of a parallelogram be A (3, 4, -1), B (7,10,-3) and C (5,-2,7) find the fourth vertex D
iIn triangle ABC,angle ACB=90 degree.seg CD perpendicular sode AB.and seg CE is angle bisector of Angle ACB.prove that :AD/BD=AE^2/BE^2
iIn triangle ABC,angle ACB=90 degree.seg CD perpendicular sode AB.and seg CE is angle bisector of Angle ACB.prove that :AD/BD=AE^2/BE^2
iIn triangle ABC,angle ACB=90 degree.seg CD perpendicular sode AB.and seg CE is angle bisector of Angle ACB.prove that :AD/BD=AE^2/BE^2