PLEASE HELP!!!!
△ DEF is a right triangle with vertices D (7, 16) and F (12, 9).
What are the x- and y-coordinates of vertex E?
![PLEASE HELP DEF is a right triangle with vertices D 7 16 and F 12 9 What are the x and ycoordinates of vertex E class=](https://us-static.z-dn.net/files/d6d/2b160d5df0742d883604b3748ea7f343.png)