# NCERT Solutions for Class 10 Maths Chapter 7 Exercise 7.1

NCERT Solutions for Class 10 Maths Chapter 7 Exercise 7.1 Coordinate Geometry (निर्देशांक ज्यामिति) in PDF Form to free download in Hindi Medium and English Medium updated for new academic session 2020-2021.

These solutions are applicable for all boards (like CBSE, UP Board, Gujrat Board – GSEB, Uttarakhand and Bihar Board), who are using NCERT Books 2020-21 as their course books. Download Offline Apps and Solutions for offline use.## NCERT Solutions for Class 10 Maths Chapter 7 Exercise 7.1

Class: | 10 |

Subject: | Maths – गणित |

Chapter 7: | Exercise 7.1 |

### 10 Maths Chapter 7 Exercise 7.1 Solutions

NCERT Solutions for Class 10 Maths Chapter 7 Exercise 7.1 Coordinate Geometry in English & Hindi Medium free to use as well as download in PDF or View in Video Format updated for new session 2020-2021. In this exercise of coordinate geometry, questions are based on distance formula only. Move Class 10 Maths Chapter 7 main page for other exercises whether download or online study.

### Class 10 Maths Exercise 7.1 Solutions

#### About 10th Maths Exercise 7.1

In this exercise, we have to find the distance between two points using distance formula and then it will be applied on different questions as per requirement like to prove Co-linear points, isosceles or equilateral triangle, type of quadrilateral on the basis of length of sides. इस प्रशनावली में दूरी सूत्र का प्रयोग करके विभिन्न प्रश्नों में दो बिंदुओं के बीच दूरी ज्ञात करके प्रश्नों को हल करना है।

##### Some Extra Questions for Practice

1. For what value of P, the points (2,1), (p,–1) and (–1,3) are collinear?

2. Find the ratio in which y-axis divides the line segment joining the points A(5,–6) and B(–1, –4).

3. Find the area of triangle PQR whose vertices are P(–5,7), Q(–4,–5) and R(4,5).

4. Find the ratio in which x-axis divides the line segment joining the points (6,4) and (1,–7).

5. The midpoints of the sides of a triangle are (3,4),(4,1) and (2,0). Find the vertices of the triangle.

###### Questions from Board Papers

1. Find the value of x if the points A (4,3) and B(x,5) lie on a circle whose centre is O(2,3).

2. Show that the points (–2,3),(8,3) and (6,7) are the vertices of a right angle triangle.

3. Find the point of trisection of the line segment joining the points (1,–2) and (–3,4).

4. Find the point on the y-axis which is equidistant from the points (5,–2) and (–3,2).

5. Find the co-ordinates of a centroid of a triangle whose vertices are (3,–5), (–7,4) and (10,–2).