Answer:
Step-by-step explanation:
Move all the terms involving the sine to one side, and all the numbers to the other:
Let n = a number.
n - 11 = 12
n = 12 + 11
n = 23
1.8
Your answer would be 1.8 because you would have to do 0.20x 9 and that gives you 1.8
Hope I was able to help!
(4,2) suppose its Point A
