InterviewSolution
Saved Bookmarks
| 1. |
If D(x_(1),y_(1),z_(1)), E(x_(2),y_(2),z_(2)) and F(x_(3),y_(3),z_(3)) are the midpoints of the sides BC, CA and AB respectively of a triangle, find its vertices A, B and C. |
|
Answer» `B=(x_(3)+x_(1)-x_(2),y_(3)+y_(1)-y_(2),z_(3)+z_(1)-z_(2))` `C=(x_(1)+x_(2)-x_(3),y_(1)+y_(2)-y_(3),z_(1)+z_(2)-z_(3))` |
|