RD Sharma Solutions Class 9 Triangle And Its Angles

RD Sharma Solutions Class 9 Chapter 9

RD Sharma Solutions Class 9 Chapter 9

RD Sharma class 9 maths solutions chapter 9 is provided here for students to clear all their doubts regarding triangle and its angles as well as problems based on this topic. In brief, a triangle is a 2D geometrical figure consisting of three edges and three vertices. The three angles made by the three sides of a triangle and the sum of all the internal angles of a triangle is equal to 180∘.

Here is a Triangle ABC:

Triangles are categorized based on its angles:

  1. Acute Triangle is in which all three interior angles are less than 90°.
  2. Right Angle Triangle is in which one of its interior angles are equal to 90o.
  3. Obtuse Triangle is in which one of the interior angle is greater than 90°.

The RD Sharma solutions that we are offering here have been carefully designed for class 9 students to help them tackle all the difficult math problems. The solutions for class 9 maths chapter 9 includes solved exercises and step by step explanations given by our experts to further helps students find alternative ways to solve a question. Students should practice problems on triangles through solved RD Sharma solutions to have a better understanding of the topic.


Class 9


Chapter 9


Triangle and its Angles



RD Sharma Class 9 Maths Solutions – Chapter 9

Find detailed RD Sharma solutions for class 9 maths chapter 9 – triangle and its angles below. Several math exercises are also given in the following table

We at BYJU’s are providing RD Sharma solutions for class 6th, 7th, 8, 9th 10th 11th and 12th for CBSE students. Do check out other solutions on our website.

Practise This Question

Pavan drew two lines and he measured some angles. He found that 1=5 and so he concluded that the two lines are parallel.

State whether his conclusion is true or false.