NCERT Solutions for Class 7 Maths Chapter 6 Triangle and Its Properties PDF is now available online on the official website of CoolGyan. Students can download and practice the problems at free of cost. With the help of these solutions, students can gain a good command on the chapter The Triangle and its Properties of class 7. It provides valuable information that is easy to understand for students. They can practice and clear their doubts online on the official website. Students can mail or can participate in a live chat with our highly qualified trainers. Our NCERT Solutions for Class 7 Maths Chapter 6 PDF are also prepared by the experts and reviewed multiple times to avoid errors. Subjects like Science, Maths, English will become easy to study if you have access to NCERT Solutions for Class 7 Science , Maths solutions and solutions of other subjects.
Q1: What will I Learn in Class 7 Maths Chapter 6 Chapter?
Ans: You will get to learn about the specific important properties of triangles such as:
Sum of all interior angles of a triangle.
Types of angles - Alternate, corresponding, vertically opposite, adjacent.
Sum of two angles lying on the same plane.
Types of angles based on degrees – acute, obtuse and right-angled.
Sign conventions.
Parallel lines and transversal.
Comparison between interior and exterior angles.
Properties of angles in a triangle.
Sum of vertically opposite angles.
Concept of area and perimeter of any given two-dimensional figure.
Difference between a triangle and a quadrilateral.
Calculation of area and other regular figures and perimeter of both triangles, for example, quadrilaterals like a rhombus.
The various terminologies
Angle sum property of triangles.
Isosceles and equilateral triangles.
Right-angles triangles.
Pythagoras property.
Q2: Explain the Basic Properties of the Triangles.
Ans: While solving the figure based problems, you need to know the below given point:
The summation of all the angles in a triangle equals 180°.
The difference between any two sides of a triangle is less than the length of its third side.
The summation of the length of any two sides of a triangle is greater than the length of its third side.
The side of a triangle that is opposite to the greater angle is the longest side of the triangle.
The exterior angle property – herein, the exterior angle property of a triangle is equal to the summation of the interior opposite angles.
If the corresponding angles of two triangles are congruent and the lengths of their respective sides are proportional, the two triangles are deemed to be similar.
The perimeter of a triangle equals the summation of all its three sides.
The area of a triangle equals (½ x base X height).
Q3: How Many Exercises and Questions are there in Chapter 6 of Class 7 Maths?
Ans: Class 7 Maths Chapter 6 consists of 6 exercises:
Exercise 6.1 consists of 3 questions. This exercise mainly deals with Isosceles and equilateral triangles.
Exercise 6.2 consists of 2 questions. This exercise focuses on interior and exterior angles, Properties of angles in a triangle and Sum of all interior angles of a triangle.
Exercise 6.3 consists of 2 questions. This exercise deals with Isosceles triangle, equilateral triangles, Right-angles triangles and Pythagoras property.
Exercise 6.4 consists of 6 questions. This exercise comprises questions related to Sum of vertically opposite angles, Parallel lines and transversal.
Exercise 6.5 consists of 8 questions. This particular exercise questions are mainly focused on Pythagoras property, a triangle and a quadrilateral.
Q 4: How to Lower the Fear of Maths with NCERT Solutions by CoolGyan?
Ans: Maths is a subject which is always a fear for many students. It is seen as a phobia among the majority of students. This is because they have never seen this subject in the way it actually had to be seen. The best way to get rid of this phobia is to take a smart forward step.
Our NCERT Solutions for Class 7 Maths Chapter 6 are one of the most essential study materials for class 7 students. Our expert teachers have framed these solutions with the utmost care in a bit by bit manner to make their preparation process for the exam way easier.