Sadhana Bhadoriya

Ex – 7.1 Que No. 5 Q.5) In a classroom, 4 friends are seated at the points A, B, C and D as shown in Fig. 7.8. Champa and Chameli walk into the class and after observing for a few minutes Champa asks Chameli, “Don’t you think ABCD is a square?” Chameli disagrees. Using distance […]

Ex – 7.1 Que No. 4 Q.4) Check whether (5, – 2), (6, 4) and (7, – 2) are the vertices of an isosceles triangle. Solution:-

Ex – 7.1 Que No. 3 Q.3) Determine if the points (1, 5), (2, 3) and (– 2, – 11) are collinear. Solution:-

Ex – 7.1 Que No. 2 Q.2) Find the distance between the points (0, 0) and (36, 15). Can you now find the distance between the two towns A and B discussed in Section 7.2. Solution:-

Ex – 7.1 Que No. 1 Q.1) Find the distance between the following pairs of points : i. (2, 3), (4, 1) Solution:- ii. (– 5, 7), (– 1, 3) Solution:- iii. (a, b), (– a, – b) Solution:-