Скачать или смотреть Class 10th Chapter 6 Triangles Full Exercise 6.2 Maths New NCERT | Ex 6.2 in hindi explaination

Class 10th Chapter 6 Triangles Full Exercise 6.2 Maths New NCERT | Ex 6.2 in hindi explaination

Here we have completed Exercise 6.2 from class 10 Maths New NCERT chapter 6 Triangles based on Latest cbse board pattern in hindi. क्लास 10 मैथ्स चैप्टर 6 triangles exercise 6.2

00:00 Introduction
00:08 Class 10 Maths exercise 6.2 Question 1 In Fig. 6.17 (i) and (ii) DE || BC. Find EC in (i) and AD in (ii).

01:16 Concept overview of Basic Proportionality Theorem (BPT) and converse of BPT

07:48 Ex 6.2 Q2. E and F are points on the sides PQ and PR respectively of a triangle PQR. For each of the following cases, state whether EF || QR :
(i) PE = 3.9 cm, EQ = 3 cm, PF = 3.6 cm and FR = 2.4 cm
(ii) PE = 4 cm, QE = 4.5 cm, PF = 8 cm and RF = 9 cm
(iii) PQ = 1.28 cm, PR = 2.56 cm, PE = 0.18 cm and PF = 0.36 cm
16:03 Ex 6.2 Q3. In Fig. 6.18, if LM || CB and LN || CD, prove thatAM AM/AB = AN/AD

21:09 Ex 6.2 Q4. In Fig. 6.19, DE || AC and DF || AE. Prove that BF/FE = BE/EC

25:01 Exercise 6.2 Question 5 In Fig. 6.20, DE || OQ and DF || OR. Show that EF || QR.

29:49 Exercise 6.2 Question 6. In Fig. 6.21, A, B and C are points on OP, OQ and OR respectively such that AB || PQ and AC || PR. Show that BC || QR.

35:00 Ex 6.2 Q7. Using Theorem 6.1, prove that a line drawn through the mid-point of one side of a triangle parallel to another side bisects the third side. (Recall that you have proved it in Class IX).

39:23 Ex 6.2 Q8. Using Theorem 6.2, prove that the line joining the mid-points of any two sides of a triangle is parallel to the third side. (Recall that you have done it in
Class IX).

44:15 Exercise6.2 Question 9 ABCD is a trapezium in which AB || DC and its diagonals intersect each other at the point O. Show that AO/BO= CO/DO

50:10 Exercise 6.2 Question 10. The diagonals of a quadrilateral ABCD intersect each other at the point O such that AO/BO= CO/DO. Show that ABCD is a trapezium.


Your Queries:
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mid point theorem ka use kese hota hai triangle me

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