# NCERT Solutions for Class 10 Maths Chapter 6 Exercise 6.5

NCERT Solutions for Class 10 Maths Chapter 6 Exercise 6.5 Triangles in Hindi Medium as well as in English Medium download in PDF form free updated for new academic session 2020-2021 based on latest NCERT Books.

All contents on this website are free. View NCERT Solutions 2020-21 in Video Format for CBSE & UP Board secondary schools students and NCERT Books and CBSE Apps following NCERT Solutions for 2020-21.## NCERT Solutions for Class 10 Maths Chapter 6 Exercise 6.5

Class: | 10 |

Subject: | Maths – गणित |

Chapter 6: | Exercise 6.5 |

### 10 Maths Chapter 6 Exercise 6.5 Solutions

NCERT Solutions for Class 10 Maths Chapter 6 Exercise 6.5 Triangles in English Medium for High School students in PDF form or View in Video Format to free download. Visit to Discussion Forum to ask your doubts and answer the questions asked by other users.

### Class 10 Maths Exercise 6.5 Solutions

#### More about 10 Maths Exercise 6.5

In Exercise 6.5, the questions are based on Pythagoras Theorem and its converse in a right angled triangles. Question number 13, 14 and 15 are important one as per examination point of view. Question no. 2 also can be proved using similar triangles methods used in Exercise 6.3 or directly by the use of theorem 6.7 given in 10 Maths NCERT Book.

##### PYTHAGORAS THEOREM & ITS CONVERSE

Pythagoras Theorem: In a right triangles the square of the hypotenuse is equal to the sum of the squares of the other two sides. [The proof of this theorem is very important. Converse of the theorem may also asked to proof in the examination.]

Converse of Pythagoras theorem— In a triangle, if the square of one side is equal to the sum of squares of other two sides then the angle opposite to the first side is a right angle.

###### Extra Questions for Practice

1. A street light bulb is fixed on a pole 6m above the level of the street. If a woman of height 1.5m casts a shadow of 3 m, find how for she is away from the base of the pole.

2. Hypotenuse of a right triangle is 25 cm and out of the remaining two sides, one is larger than the other by 5 cm, find the lengths of the other two sides.