Sadhana Bhadoriya

Ex – 6.2 Que No. 10 Q.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. Solution:-

Ex – 6.2 Que No. 9 Q.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. Solution:-

Ex – 6.2 Que No. 8 Q.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). Solution:-

Ex – 6.2 Que No. 7 Q.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). Solution:-

Ex – 6.2 Que No. 6 Q.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. Solution:-

Ex – 6.2 Que No. 5 Q.5) In Fig. 6.20, DE || OQ and DF || OR. Show that EF || QR. Solution:-

Ex – 6.2 Que No. 4 Q.4) In Fig. 6.19, DE || AC and DF || AE. Prove that  BF/FE = BE/EC. Solution:-