NCERT Solutions for Class 10 Maths Chapter 7 Exercise 7.2

NCERT Solutions for Class 10 Maths Chapter 7 Exercise 7.2 in English & Hindi medium or View in Video Format updated for academic year 2020-21. This exercise is based on sections formula as well as distance formula. Move Class 10 Maths Chapter 7 main page for other exercises to download or online study. इस प्रश्नावली के प्रश्नों में विभाजन सूत्र द्वारा किसी रेखाखंड का मध्य बिंदु, उसको किसी विशेष अनुपात में विभाजित करता हुआ कोई बिंदु तथा त्रिभुज के केन्द्रक पर आधारित प्रश्न हैं।

1. To solve a riddle a girl is asked to join the three points A(7, 5), B(2, 3) and C(6, –7) with a sketch pen. After joining these points a triangle is obtained by her.
What type of triangle is it? What values are depicted in the question?
2. The coordinates of the houses of Mona and Nishi are (7, 3) and (4, –3) respectively. The coordinates of their school are (2, 2). If they both start for school at the same time in the morning and reaches at the same time, who walks fast?
3. If a point A(0,2) is equidistant from the points B(3,p) and C(p,5) then find value of p and the length of AB.

1. What is the ordinate of any point on x-axis?
2. What is the distance of point (3,–4) from y-axis?
3. Find the values of a and b if the points A(–2,1), B(a,b) and C(4,–1) are collinear and a – b = 1.
4. What is the abscissa of any point on y-axis?
5. What is the distance of point (3,2) from x-axis?
6. A teacher asked three students to stand to form a triangle at the points P (–1, 3), Q (1,–1) and R (5, 1). Suddenly a fourth boy came and shows his interest in participating the activity. She asked him to stand at point mid way between Q and R. What is his distance from P.

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