## Chapter 6 Class 10 Maths Lecture 10

Perfection is not attainable, but if we chase perfection we can catch excellence. - Vince Lombardi Lecture - 10 Chapter 6 Triangles NCERT Exercise 6.5Question 1. Sides of triangles are given below. Determine which of them are right triangles. In case of a right triangle, write the length of its hypotenuse.(i) 7 cm, 24 cm, …

## Lecture 9 Chapter 6 Class 10 Maths

The will to win, the desire to succeed, the urge to reach your full potential… these are the keys that will unlock the door to personal excellence. - Confucius Lecture - 9 Chapter 6 Triangles Proof of Theorem 6.7 : If a perpendicular is drawn from the vertex of the right angle of a right …

## Lecture 8 Chapter 6 Class 10 Maths

Life begins at the end of your comfort zone. - Neale Donald Walsh Lecture - 8 Chapter 6 Triangles NCERT Exercise 6.4 (Part 1)Proof of Theorem 6.6 : The ratio of the areas of two similar triangles is equal to the square of the ratio of their corresponding sides.Question 1. Let ∆ ABC ~ ∆ …

## Lecture 7 Chapter 6 Class 10 Maths

Nothing is impossible, the word itself says “I’m possible”! - Audrey Hepburn Lecture - 7 Chapter 6 Triangles NCERT Exercise 6.3 (Part 1)Question 10. CD and GH are respectively the bisectors of ∠ ACB and ∠ EGF such that D and H lie on sides AB and FE of ∆ ABC and ∆ EFG respectively. …

## Chapter 6 Class 10 Maths Lecture 6

You don’t have to be great to start, but you have to start to be great. - Zig Ziglar Lecture - 6 Chapter 6 Triangles NCERT Exercise 6.3 (Part 1) Question 1. State which pairs of triangles in Fig. 6.34 are similar. Write the similarity criterion used by you for answering the question and also …

## Chapter 6 Class 10 Maths Lecture 5

Twenty years from now you will be more disappointed by the things that you didn’t do than by the ones you did do, so throw off the bowlines, sail away from safe harbor, catch the trade winds in your sails. Explore, Dream, Discover. - Mark Twain Lecture - 5 Chapter 6 Triangles Proof of SSS …

## Chapter 6 Class 10 Maths Lecture 4

I find that the harder I work, the more luck I seem to have. - Thomas Jefferson Lecture - 4 Chapter 6 Triangles NCERT Exercise 6.2Question 9. ABCD is a trapezium in which AB || DC and its diagonals intersect each other at the point O. Show That .Question 10. The diagonals of a quadrilateral …

## Lecture 3 Chapter 6 Class 10 Maths

Little minds are tamed and subdued by misfortune; but great minds rise above it. - Washington Irving Lecture - 3 Chapter 6 Triangles NCERT Exercise 6.2Question 2. E and F are points on the sides PQ and PR respectively of a ∆ PQR. For each of the following cases, state whether EF || QR :(i) …

## Basic Proportionality Theorem Class 10 Maths

The question isn’t who is going to let me; it’s who is going to stop me. - Ayn Rand Lecture - 2 Chapter 6 Triangles Proof of Basics Proportionality Theorem (Thales Theorem) Theorem 6.1 : If a line is drawn parallel to one side of a triangle to intersect the other two sides in distinct …