Lucy draws a line on a coordinate plane. Which transformation will always result in a line perpendicular to Lucy’s line?
2 answers:
You might be interested in
Answer:
π (or 270°)
Step-by-step explanation:
I use the trick with the coordinates.
(0, -1)
cos270° = 0 (the x-coordinate)
sin270° = -1 (the y-coordinate)
This trick works depending on the radius.