NCERT class 10 maths chapter 7 Coordinate Geometry
Question 1:Find the distance between the following pairs of points : (i) (2, 3), (4, 1) (ii) (– 5, 7), (– 1, 3) (iii) (a, b), (– a, – b)
Exercise 7.1 maths class 10 Chapter 7 Coordinate Geometry
Question 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.
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Question 3:Determine if the points (1, 5), (2, 3) and (– 2, – 11) are collinear.
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Question 4:Check whether (5, – 2), (6, 4) and (7, – 2) are the vertices of an isosceles triangle.
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Question 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 formula, find which of them is correct.
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Question 6:Name the type of quadrilateral formed, if any, by the following points, and give reasons for your answer: (i) (– 1, – 2), (1, 0), (– 1, 2), (– 3, 0) (ii) (–3, 5), (3, 1), (0, 3), (–1, – 4) (iii) (4, 5), (7, 6), (4, 3), (1, 2)
class 10 Maths NCERT Solutions Chapter 7 Coordinate Geometry Exercise 7.1
Question 7:Find the point on the x-axis which is equidistant from (2, –5) and (–2, 9).
Exercise 7.1 class 10 Math ncert solutions Chapter 7
Question 8:Find the values of y for which the distance between the points P(2, – 3) and Q(10, y) is 10 units.
EXERCISE 7.11. Find the distance between the follo
Question 9: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.
Question 10:Find a relation between x and y such that the point (x, y) is equidistant from the point (3, 6) and (– 3, 4).