Rajasthan Board RBSE Solutions for Class 9 Maths Chapter 3 Coordinate Geometry Ex 3.2 Textbook Exercise Questions and Answers.
RBSE Class 9 Maths Solutions Chapter 3 Coordinate Geometry Exercise 3.2
Question 1.
Write the answer of each of the following questions :
(i) What is the name of horizontal and the vertical lines drawn to determine the position of any point in the Cartesian plane?
Answer:
These are named as the X-axis and Y-axis respectively.
(ii) What is the name of each part of the plane formed by these two lines?
Answer:
These are known as quadrant.
(iii) Write the name of the point where these two lines intersect.
Answer:
These lines intersect at the origin.
Question 2.
See figure, and write the following :
(i) The coordinates of B.
(ii) The coordinates of C.
(iii) The point identified by the coordinates (- 3, – 5).
(iv) The point identified by the coordinates (2, – 4).
(v) The abscissa of the point D.
(vi) The ordinate of the point H.
(vii) The coordinates of the point L.
(viii)The coordinates of the point M.
Answer:
From the figure :
(i) The coordinates of B are (- 5, 2).
(ii) The coordinates of C are (5, – 5).
(iii) The point identified by the coordinates (- 3, – 5) is E.
(iv) The point identified by the coordinates (2, – 4) is G.
(v) The abscissa of the point D is 6.
(vi) The ordinate of the point if is – 3.
(vii) The coordinates of the point L are (0, 5);
(viii) The coordinates of the point M are (- 3, 0).
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