Basic Geometry : Quadrilateral, Polygon - Area of a polygon, Similar Triangles, Identities of quantities in right triangles, Circles, Angles related to a circle.
Dear friends, this book presents the most basic knowledge of geometry. If you are a student, the book is a very useful reference for you to study and test. What will you learn from this book? 1.Quadrilateral 2.Polygon. Area of a polygon 3.Similar Triangles 4.Identities of quantities in right triangles 5.Circles 6. Angles related to a circle At the end of each chapter there are exercises that have the solution, before you read the solution, you should solve the exercises yourself first. Wish you study and learn well