Question Find the coterminal angle 356∘ Evaluate −4∘Find a least positive angle coterminal with −4∘ by adding an integer multiple of the full rotation n×360∘ −4∘+n×360∘,n∈ZTo get a least positive angle coterminal with −4∘,add 1 full rotation any number of times so that the resulting angle is least positive −4∘+1×360∘Multiply the numbers −4∘+360∘Solution 356∘ Show Solution Rewrite the angle −45πAlternative Form ≈−0.069813 Evaluate −4∘Convert into radian measure,multiply by 180∘π −4∘×180∘πSolution −45πAlternative Form ≈−0.069813 Show Solution Find the reference angle 4∘ Evaluate −4∘Find a least positive angle coterminal with −4∘ by adding an integer multiple of the full rotation n×360∘ −4∘+n×360∘,n∈ZTo get a least positive angle coterminal with −4∘,add 1 full rotation any number of times so that the resulting angle is least positive −4∘+1×360∘Multiply the numbers −4∘+360∘Calculate 356∘The terminal side of 356∘ lies in the fourth quadrant,so the reference angle is 360∘−356∘ 360∘−356∘Solution 4∘ Show Solution