Point of Tangency. Point of tangency can be defined with the help of a curve and a Tangent drawn to it. Whenever a tangent is drawn to any curve it touches the curve at a particular Point, that point is known as point of tangency.The word point of tangency has a number of applications in its own.A curve may have one or more than one point of tangency.henever a tangent is drawn to any curve it touches the curve at a particular Point, that point is known as point of tangency. The word point of tangency has a number of applications in its own. A curve may have one or more than one point of tangency.
The third category of managerial roles according to Mintzberg is called decisional roles. Decisional roles include roles such as the entrepreneur, disturbance-handler, resource-allocator and negotiator. All of these roles involve the process of using information to make decisions.
Following are the main roles of a leader in an organization 1  : Required at all levels- Leadership is a function which is important at all levels of management. 2  Representative of the organization- A leader, i.e., a manager is said to be the representative of the enterprise. He has to represent the concern at seminars, conferences, general meetings, etc. His role is to communicate the rationale of the enterprise to outside public. He is also representative of the own department which he leads. Integrates and reconciles the personal goals with organizational goals-A leader through leadership traits helps in reconciling/ integrating the personal goals of the employees with the organizational goals.