The 9th grade pupils who are worried about their mathematics preparation should not be troubled any longer because ilmkiduniya is there is to help them and sort out all their mathematical problems. Mathematics is a very complex field and it needs a 100% level of concentration and interest to be understood. Majority of students find it very difficult to understand and perform in Mathematics exams therefore, this website is here to help them out. Ilmkiduniya is a very vast website which consists of different subjects and grades and it helps out the students comprehensively in an effective way. This Chapter emphasizes on the mathematical study of geometrical shapes, it more precisely emphasizes on the study of uses and shapes of triangles. This chapter discusses about the practical details of a triangle, its shape, edges and vertices. This chapter greatly benefits the students while pursuing the mathematical field in their future. It is very important for the students to prepare this chapter for their exams because it is a very significant and central chapter out of the book. The website contains an online preparation key which includes short questions and their answers. Following are the key pints which need to be considered and practiced while preparing this chapter: It is very important for the students to thoroughly go through the chapter in their text books for easy preparation. Students need to have a methodical background of geometry and triangular shapes to easily understand the questions and their answers. Students need to study and understand the shapes and types of triangles e.g., equilateral triangle, isosceles triangle etc., along with their respective edges, vertices, angles and properties. The focus and everyday practice is one of the key factors for preparing this chapter and other chapters of mathematics as well. Therefore concentration and practice is highly required to prepare well for exams. If you require any further details and face any issues during the preparation, you can always browse our website; ilmkidunya for help. You can also take the online test given on the website for better practice and training. This will also help you analyze your weak points.