AB‌=√(1−0)2+(5−3)2+(6−4)2 ‌=√1+4+4=√9=3 AC=‌√(−2−0)2+(0−3)2+(−2−4)2 =‌√4+9+36=√49=7 Using the angle bisector theorem, ‌
BD
DC
=‌
AB
AC
=‌
3
7
Since, D divides BC in the ratio 3:7, using the section formula ‌D=(‌