EXERCISE 7.1 | NCERT-CLASS 10TH-MATHS-CHAPTER 7-COORDINATE GEOMETRY ||

Full exercise 7.1 has been solved in an easy and simple manner. It includes solution of questions from Question 1 to Question 10. Questions: 00:00:00 Q1. Find the distance between the following pairs of points : 00:05:15 Q2. 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. 00:07:06 Q3. Determine if the points (1, 5), (2, 3) and (– 2, – 11) are collinear. 00:13:28 Q4. Check whether (5, – 2), (6, 4) and (7, – 2) are the vertices of an isosceles triangle. 00:18:43 Q5. 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 formula, find which of them is correct. 00:27:21 Q6. Name the type of quadrilateral formed, if any, by the following points, and give reasons for your answer: 00:50:14 Q7. Find the point on the x-axis which is equidistant from (2, –5) and (–2, 9). 00:54:24 Q8. Find the values of y for which the distance between the points P(2, – 3) and Q(10, y) is 10 units. 00:58:11 Q9. If Q(0, 1) is equidistant from P(5, –3) and R(x, 6), find the values of x. Also find the distances QR and PR. 01:03:43 Q10. Find a relation between x and y such that the point (x, y) is equidistant from the point (3, 6) and (– 3, 4).