A young & enthusiastic teacher, with willingness & motive to share the best knowledge of my subject with everyone. My biggest strength is th

Shaifali Jain

It is an initial part of geometry with the description of lines and angles, triangles with its various forms as centroid in triangle,orthocentre,medians,altitudes,incentre.Here we have discussed properties of triangle also like congruency and the difference between similarities and congruency for any figure.There is the explaination of some theorems of inequalities in triangles with question quiz to make the concept very clear.

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

CBSE Class 9

English

Basic Geometry - Lines, Angles and Triangles

Lines & Angles

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)

Basic and important knowledge of angles and lines

Lines And Angles

This lesson gives the description of  triangle with its many types and the important basic theorems of triangle which proof
• The sum of a triangle always equals to 180°.
•The exterior angle of a triangle is equals to the sum of interior opposite angles.

Triangle And Its Types

There is a description of  conguency .,difference between similarity and congruency.
The types of congruency of triangle.
Some problems related to congruency of triangles and viva voice.

Congruency of Triangle

This lesson explain the term inequality with symbols, various theorems of inequalities in triangles,some examples related to the theorems for clearing the concept.

Inequalities In Triangles

A revision of the whole course with varities of questions that makes the repetition of the concepts with examples related to properties of  triangles .

Discussion About Conceptual Knowledge of What We Learned From This Course

8+ year teaching experience in Bank, SSC and other competitive exams. Reasoning & Aptitude trainer.
Telegram link: https://t.me/crackNKBANK

Neha Gupta

This this course we cover whole syllabus of class 9 CBSE. Topics are as follows:
Introduction
Types of angles,
Criteria for congurency,
 Important theorems of congurent triangles,
Theorem on triangle,
 Inequality relations etc.

(Hindi) Mathematics Chapter : 7 Congurent Triangles for CBSE Class 9

I'm a pre-final year student pursuing Bachelors in Computer Science & Engineering 🎓 from Anand Engineering College, Agra, IN 🏛. I'm a passio

Devesh Pratap Singh

In this course, the educator discusses  Lines and Angles. Lines and angle is a Chapter of Class 9, which is very important if you want to understand Quadrilaterals and triangle chapters very well.

(Hindi) Lines and Angles: Class 9 NCERT

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.

(Hindi) Chapter 6 Lines and Angles : Class 9

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 Lines and Angles.This topic is the first step on the Royal Road to Geometry. Axioms and Theorems related to Line, Angles and Angles of Triangle will be discussed with illustrated figures. Besides, it will also help you in solving problems from NCERT book.

(Hindi) CBSE Class 9 Maths: Lines and Angles

I am deepak from amritsar punjab.  i have completed my post graduation in  mathematics. i am work as a teacher for past two and half years. 

Deepak Kumar

In this course, the concept of angles and its types. Basically it is all about angles , angle made by transversal and equality in that case. In this we know which pairs of angle are equal if a parallel line cut by a transversal.

(Hindi) Angle And Its Types

Msc in mathematical science with specialization in statistics.
I  have qualified UGC- NET(Population Studies -2018)

Nitesh Yadav

This course gives a Full coverage of Euclid's geometry with concept example and related exercises with reference to NCERT class 9

Lessons

5 lessons • 1h 3m

Lines And Angles

Triangle And Its Types

Congruency of Triangle

Inequalities In Triangles

Discussion About Conceptual Knowledge of What We Learned From This Course