What are the Parts of a Circle So far, we have discussed about the triangle and quadrilateral that have linear boundaries. Circle is a closed figure that has a curvilinear boundary. When we think of circles, the very first thing that comes to our mind is its round shape, for example, bangles, coins, rings, plates, chapattis, pizzas, CDs etc. Wheels of a car, bus, cycle, … [Read more...] about What are the Parts of a Circle
Centre
Conic Sections
Conic Sections https://www.youtube.com/watch?v=5kM39HZDQ5sDefinition: The curves obtained by intersection of a plane and a double cone in different orientation are called conic section.Definitions of various important terms:Focus: The fixed point is called the focus of the conic-section.Directrix: The fixed straight line is called the directrix of the … [Read more...] about Conic Sections