How to Find Equation of Tangent Line to a Circle | Grade 11 Maths (Ethiopian Curriculum)

In this video, you will learn step-by-step how to find the equation of a tangent line to a circle, a key topic in Grade 11 mathematics under the Ethiopian curriculum. We start by understanding the basic concept of a circle and its center, then move to the important idea that a tangent line is perpendicular to the radius at the point of contact. Using this concept, we solve different types of exam-style questions in a clear and simple way. This lesson is perfect for students preparing for exams, national tests, or anyone who wants to strengthen their understanding of coordinate geometry. Topics covered: Equation of a circle Concept of tangent line Slope of radius and tangent Step-by-step problem solving Exam-style questions and answers By the end of this video, you will be able to confidently solve tangent line problems and avoid common mistakes. Don’t forget to like, share, and subscribe for more Grade 11 maths tutorials based on the Ethiopian curriculum!