Answer:
2.30/7.5
Step-by-step explanation:
4.30-2=2:30
2.5-10=7.5
The rule for a 270° counterclockwise rotation is (x, y) ---> (y, -x).
So if you rotated (-5,5) 270° counterclockwise around the origin the new coordinates would be (-5,-5).
Hope this Helps!!
You need a graph to go with it
Answer:3/2-(√5)/2
Step-by-step explanation: