Answer:
(-1,1) (-2,3) (1,3) (1,1)
Step-by-step explanation:
The only right angles are between the lines (O,F) and (Q,D)
by examination. The tangental line goes through the same point the diameter line goes through so to be tangental it has to be 90 degrees on each side.
5/6
.......................
Answer: 1256cm
