RS Aggarwal 2020 2021 Solutions for Class 8 Maths Chapter 22 Introduction To Coordinate Geometry are provided here with simple step-by-step explanations. These solutions for Introduction To Coordinate Geometry are extremely popular among class 8 students for Maths Introduction To Coordinate Geometry Solutions come handy for quickly completing your homework and preparing for exams. All questions and answers from the RS Aggarwal 2020 2021 Book of class 8 Maths Chapter 22 are provided here for you for free. You will also love the ad-free experience on Meritnationâ€™s RS Aggarwal 2020 2021 Solutions. All RS Aggarwal 2020 2021 Solutions for class 8 Maths are prepared by experts and are 100% accurate.

#### Page No 247:

#### Question 1:

#### Answer:

(i) Abscissa of (0,5) = 0

(ii) Abscissa of (3,7) =3

(iii) Abscissa of (−2,4) = −2

(iv) Abscissa of (6,−3) = 6

#### Page No 247:

#### Question 2:

(i) Abscissa of (0,5) = 0

(ii) Abscissa of (3,7) =3

(iii) Abscissa of (−2,4) = −2

(iv) Abscissa of (6,−3) = 6

#### Answer:

(i) Ordinate of (4,0) = 0

(ii) Ordinate of (5,2) =2

(iii) Ordinate of (1,−4) =− 4

(iv) Ordinate of (−10,−7) = −7

#### Page No 247:

#### Question 3:

(i) Ordinate of (4,0) = 0

(ii) Ordinate of (5,2) =2

(iii) Ordinate of (1,−4) =− 4

(iv) Ordinate of (−10,−7) = −7

#### Answer:

#### Page No 247:

#### Question 4:

#### Answer:

(i) After joining points A, B, C, D, we can see that the given points forms a straight line

(ii) After joining points P, Q ,R, S, we can see that the given points forms a straight line

(iii) After joining points L, M, N, O, we can see that the given points forms a straight line

#### Page No 247:

#### Question 5:

(i) After joining points A, B, C, D, we can see that the given points forms a straight line

(ii) After joining points P, Q ,R, S, we can see that the given points forms a straight line

(iii) After joining points L, M, N, O, we can see that the given points forms a straight line

#### Answer:

(i) After joining the given points, we see that they form a straight line.

(ii) After joining the given points, we see that they form a square.

(iii) After joining the given points, we see that they form a traingle.

(iv) After joining the given points, we see that they form a rectangle.

(v) After joining the given points, we see that they form a paralellogram.

#### Page No 247:

#### Question 6:

(i) After joining the given points, we see that they form a straight line.

(ii) After joining the given points, we see that they form a square.

(iii) After joining the given points, we see that they form a traingle.

(iv) After joining the given points, we see that they form a rectangle.

(v) After joining the given points, we see that they form a paralellogram.

#### Answer:

Co-ordinates of D = (4,4)

#### Page No 247:

#### Question 7:

Co-ordinates of D = (4,4)

#### Answer:

Co-ordinates of D =(3,0)

Distance AC = 4 unit

distance BD = 4 unit

Hence, we can see that diagonals of the given rhombus are of equal length i.e, 4 units.

#### Page No 247:

#### Question 8:

Co-ordinates of D =(3,0)

Distance AC = 4 unit

distance BD = 4 unit

Hence, we can see that diagonals of the given rhombus are of equal length i.e, 4 units.

#### Answer:

From the graph, we can see that point of intersection of line segment PQ and RS is O(2.2,2.3)

#### Page No 247:

#### Question 9:

From the graph, we can see that point of intersection of line segment PQ and RS is O(2.2,2.3)

#### Answer:

From the graph, we can see that after extending line AB, it cuts *x*-axis at P(6,0) and *y*-axis at Q(0,6).

#### Page No 247:

#### Question 10:

From the graph, we can see that after extending line AB, it cuts *x*-axis at P(6,0) and *y*-axis at Q(0,6).

#### Answer:

(a) Location of (2,1) is shown by E.

(b) Location of (0,5) is shown by B.

(C) Location of (2,0) is shown by G.

Co-ordinates of point A is (4,5) and F is (5.5,0)

#### Page No 248:

#### Question 11:

(a) Location of (2,1) is shown by E.

(b) Location of (0,5) is shown by B.

(C) Location of (2,0) is shown by G.

Co-ordinates of point A is (4,5) and F is (5.5,0)

#### Answer:

From the graph

Co-ordinate of A =(4,7)

Co-ordinate of B =(7,4)

Co-ordinate of C =(4,1)

Co-ordinate of D =(1,4)

Co-ordinate of E =(3,5)

Co-ordinate of F =(5,5)

Co-ordinate of G =(5,3)

Co-ordinate of H =(3,3)

Co-ordinate of I =(4,5)

Co-ordinate of J =(5,4)

Co-ordinate of K =(4,3)

Co-ordinate of L =(3,4)

#### Page No 248:

#### Question 12:

From the graph

Co-ordinate of A =(4,7)

Co-ordinate of B =(7,4)

Co-ordinate of C =(4,1)

Co-ordinate of D =(1,4)

Co-ordinate of E =(3,5)

Co-ordinate of F =(5,5)

Co-ordinate of G =(5,3)

Co-ordinate of H =(3,3)

Co-ordinate of I =(4,5)

Co-ordinate of J =(5,4)

Co-ordinate of K =(4,3)

Co-ordinate of L =(3,4)

#### Answer:

From the graph

Co-ordinate of A =(1,1)

Co-ordinate of B =(3,0)

Co-ordinate of C =(4,2)

Co-ordinate of D =(2,3)

Co-ordinate of E =(5,1)

Co-ordinate of F =(6,3)

Co-ordinate of G =(5,5)

Co-ordinate of H =(4,3)

Co-ordinate of I =(1,2)

Co-ordinate of J =(2,4)

Co-ordinate of K =(0,5)

Co-ordinate of L =(2,5)

Co-ordinate of M =(1,5)

Co-ordinate of N=(2,6)

Co-ordinate of O =(3,6)

Co-ordinate of P =(4,5)

Co-ordinate of Q =(4,4)

#### Page No 248:

#### Question 13:

From the graph

Co-ordinate of A =(1,1)

Co-ordinate of B =(3,0)

Co-ordinate of C =(4,2)

Co-ordinate of D =(2,3)

Co-ordinate of E =(5,1)

Co-ordinate of F =(6,3)

Co-ordinate of G =(5,5)

Co-ordinate of H =(4,3)

Co-ordinate of I =(1,2)

Co-ordinate of J =(2,4)

Co-ordinate of K =(0,5)

Co-ordinate of L =(2,5)

Co-ordinate of M =(1,5)

Co-ordinate of N=(2,6)

Co-ordinate of O =(3,6)

Co-ordinate of P =(4,5)

Co-ordinate of Q =(4,4)

#### Answer:

(i) *Y*- axis

(ii) *X*-axis

(iii) 0

(iv) origin

(v) 2

(vi) *x*

(vii) (0, 0)

#### Page No 249:

#### Question 1:

(i) *Y*- axis

(ii) *X*-axis

(iii) 0

(iv) origin

(v) 2

(vi) *x*

(vii) (0, 0)

#### Answer:

(a) I

#### Page No 249:

#### Question 2:

(a) I

#### Answer:

(C) III

#### Page No 249:

#### Question 3:

(C) III

#### Answer:

(d) IV

#### Page No 249:

#### Question 4:

(d) IV

#### Answer:

(b) II

#### Page No 249:

#### Question 5:

(b) II

#### Answer:

(c) y-axis

#### Page No 249:

#### Question 6:

(c) y-axis

#### Answer:

(d) a line parallel to the x-axis

#### Page No 249:

#### Question 7:

(d) a line parallel to the x-axis

#### Answer:

(a) x=0

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