Ex 6.2 Q9 Class10 | TRIANGLES l Class10 Maths | Class10 Ex 6.2 l ft. Quixter Classes Class 10 Maths Chapter 10 CIRCLES Exercise 6.2 Question 9 #ex6.2q9 NCERT solutions Cbse Board class10th mathematics Your queries - class 10 maths exercise 6.2 question 1 class 10 maths exercise 6.2 question 2 class 10 maths exercise 6.2 question 3 class 10 maths exercise 6.2 question 4 class 10 maths exercise 6.2 question 5 class 10 maths exercise 6.2 question 6 class 10 maths exercise 6.2 question 7 class 10 maths exercise 6.2 question 8 class 10 maths exercise 6.2 question 9 class 10 maths exercise 6.2 question 10 1. In Fig. 6.17, (i) and (ii), DE || BC. Find EC in (i) and AD in (ii). 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) 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 3. In Fig. 6.18, if LM || CB and LN || CD, prove that AM/AN = AB/AD ⋅ 4. In Fig. 6.19, DE || AC and DF || AE. Prove that BF/BE = FE/EC 5. In Fig. 6.20, DE || OQ and DF || OR. Show that EF || QR. 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. 7. 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). 8. 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). 9. ABCD is a trapezium in which AB || DC and its diagonals intersect each other at the point O. Show that AO/CO = BO/DO 10. The diagonals of a quadrilateral ABCD intersect each other at the point O such that AO/CO = BO/DO ⋅ Show that ABCD is a trapezium. #circle #triangle #similar #figure #parallel #line #point #triangle #angle #show #prove #drawn #theorem #ratio #quadrilateral #side #proportional #find #area #base #ncert #class10maths #cbseboard #NcertSolution #youtube #subscribe #cbseboard #ncertsolutions #hindimedium #ncert #ncertsolution #Englishmedium #Cbse #Highschool #Maths #Mathematics #Chapter6 #class10chapter6 @ncert maths solutions @GREEN Board @Subject Teacher @Ranveer Maths 10 @Nexa Classes @Mathematics Class IX @Class 10 Maths & Science @Quixter Classes #teaching #learning #facts #support #goals #like #career #educationmatters #youtube #youtuber #subscribe #youtubelikes #youtubevideo #youtubeviews #instavideo #instayoutube #youtube #video #youtubechannel #viral #trending #newvideo #youtuber #youtubevideos #video #youtubecreator #subscribe #viral Like share subscribe Please check Playlist for more videos Thanks for watching