An Civil Engineer, who cleared GATE Exam and  follow his Dreams....
 

Akash Atal

This course gives basic and brief knowledge of Triangles, all the examples and Questions are briefly explained in this.

Learn all the basic concepts of Class IX to build a strong foundation for your future learning curve.

CBSE Class 9

Hindi

(Hindi) Class 9: Triangles

Triangles

Geometry

Mathematics

Class 6-12

Become a topper in your school and ace your board exams by learning from best educators in the country

CBSE

CBSE (Central Board of Secondary Education)

Overview (in Hindi)

Introduce you Triangle , Congruence and similarity, CPCT.

Introduction (in Hindi)

Criteria for Congruence (in Hindi)

SAS Congruence (in Hindi)

ASA Congruence (in Hindi)

AAS Congruence (in Hindi)

Briefly explained Questions of Exercise 7.1

Exercise 7.1

Exercise 7.1 b

Exercise 7.1 c

Properties of Triangle that is angle opposite to equal sides of Triangle are equal is proved in this lesson.

Properties of A Triangle

Explanation of examples based on properties of Triangle.

Examples on properties of Triangle

Exercise 7.2 a

Exercise 7.2 b

SSS and RHS Congruence breifly explained.

SSS and RHS Congruence

Examples explained based on sSS and RHS Congruence rule.

Examples on SSS & RHS Rules

Exercise 7.3 a

Exercise 7.3 b

We discuss inequalities in Triangles by performing activity and explain proof of the Theorem.

Inequalities in A Triangle-1

Theorems of inequalities explained in this lesson.

Inequalities in A Triangle-2

Exercise 7.4a

I am Neelu Sawhney.I am Maths teacher with experience of18 years.Maths is my passion.

Neelu Sawhney

This course discusses the solution of Quadrilaterals of class 9th NCERT CBSE.

(Hindi) Quadrilaterals, NCERT CBSE Class 9

I have been giving coaching classes to maths and science students to class 9 onwards for 6 years.I m professionally M.B.A.and have worked fo

Humera Naaz

Heron’s formula is applicable to all types of triangles. It is developed by Heron of Alexandria.This lesson explains the concept of Heron’s formula with applicable examples.

(Hindi) Heron’s Formula

|| Class-X (90.16%)|| Class-XII (86%)|| B.Teach (M.E.)|| I love to teach Mathematics || 


Ajay Singh

In this course, the educator discusses the Basics Of Triangles, Congruence Criterion of Triangles,Theorems, Some Properties of Triangle, SSS , RHS, Inequalities in a triangle, All NCERT Exercise solutions with all questions helpful for all the class 9 students.

(Hindi) Maths-Triangles-Geometry: Class IX CBSE

Bsc(H) Comp Sci graduate from Kalindi College,DU.Pursuing MCA from IGDTUW .Co-Founder Pinch Of Padhai (YouTube Channel)

Bhawna Sharma

It is based on triangles chapter of maths NCERT

(Hindi)Triangles

Auditor, MoD (CGL 18).
Mathematics Major. 
'Top Educator' of year 2017.
Taught Military Reasoning/Aptitude.

Rajeev Kumar

In this course Rajeev will help you learn about Triangle and their different properties.First of all we will discuss basic and fundamental facts of Triangles then we will move on to Congruence and Similarity of Triangles .

(Hindi) Triangles: CBSE Class 9 Maths

I am from Damoh district of  Madhyapradesh but presently I am working in multinational company i.e. BHARAT ALUMINIUM COMPANY since September

Madhuresh Shrivastava

This Course covers Basics of Geometry,
Line and Angles Concept,
Name of Angles, 
Pair of Angles,
Parallel Lines and Transversal,
All Theorems,
Angle Sum Property of a Triangle Theorem,
Exterior Angle Theorem.

Lessons

20 lessons • 3h 37m

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Overview (in Hindi)

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Introduction (in Hindi)

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Criteria for Congruence (in Hindi)

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SAS Congruence (in Hindi)

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ASA Congruence (in Hindi)

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AAS Congruence (in Hindi)

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Exercise 7.1

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Exercise 7.1 b

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Exercise 7.1 c

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Properties of A Triangle

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