Chapter 14 CoOrdinate Geometry RD Sharma Solutions Exercise 14.1 Class 10 Maths
Chapter Name  RD Sharma Chapter 14 CoOrdinate Geometry 
Book Name  RD Sharma Mathematics for Class 10 
Other Exercises 

Related Study  NCERT Solutions for Class 10 Maths 
Exercise 14.1 Solutions
1. On which axis do the following points lie?
(i) P(5, 0)
(ii) Q(0 – 2)
(iii) R(−4, 0)
(iv) S(0, 5)
Solution
2. Let ABCD be a square of side 2a. Find the coordinates of the vertices of this square when
(i) A coincides with the origin and AB and AB and coordinate axes are parallel to the sides AB and AD respectively.
(ii) The center of the square is at the origin and coordinate axes are parallel to the sides AB and AD respectively.
Solution
(i) Coordinate of the vertices of the square of side 2a are :
A(0, 0), B(2a, 0), C(2a, 2a) and D(0, 2a)
(ii) Coordinate of the vertices of the square of side 2a are :
A(a, a), B(a, a), C(a, a) and (a, a)
3. The base PQ of two equilateral triangles PQR and PQR’ with side 2a lies along yaxis such that the midpoint of PQ is at the origin. Find the coordinates of the vertices R and R’ of the triangles.
Solution