Role-Play Scenario Tips continued Scenario #3 â Long Term Employee With Some Performance Issues Show appreciation. (âWe value your stability and reliability.â) Ask how the employee thinks things are going. His/her responses may help you decide how to proceed. Remember to focus on performance, not the person. Give specific examples illustrating how the employeeâs performance did not meet your expectations.
The Law of Cosines (also called the Cosine Rule) is very useful for solving triangles: It works for any triangle: a, b and c are sides.
The value of the cosine function is positive in the first and fourth quadrants (remember, for this diagram we are measuring the angle from the vertical axis), and it's negative in the 2nd and 3rd quadrants. Now let's have a look at the graph of the simplest cosine curve, y = cos x (= 1 cos x).