Question 1.*1.* (TCO 1) The controlled variable in a closed-loopsystem is the di

Question 1.*1.* (TCO 1) The controlled variable in a closed-loopsystem is the direction of a robot arm. Initially it is at 50^o;then it is commanded to go to 25^o. What is the error when the armposition is at 15^o? (Points : 8)