Have you ever heard about the Bermuda triangle & flatiron building? If not, then after going through the below solutions you must read about their unique structure formation. If yes, then it will be easy for you to relate the importance of triangles. NCERT Solutions for Class 9 Maths Chapter 7, ‘Triangles’ deal with the congruence of triangles, congruence theorems, properties of triangles, and inequalities in a triangle.
Triangle is considered to be the most stable figure of geometry, so much so that it gave a separate branch of mathematics i.e. trigonometry, which will be dealt with by you in class 10th.
Given Below are ‘Triangles - Class 9 NCERT Solutions’ for your reference.
Have you ever wondered...
Why does Bingo(Chips) come in a triangular shape???
Why is 3D called 3D???
All the best for your preparations.