Question

The midpoint of TU is (5, 4). One endpoint of TU is T(2,9). What are the coordinates of endpoint U? A. (-1,8) B. (3.5, 6.5) C. (6, 1) D. (8,-1) ​

Answer 1

There is (3,5) not any of the mentioned ones especially B.(3.5,6.5)