Are you looking for DAV Maths Solutions for class 8 then you are in right place, we have discussed the solution of the Secondary Mathematics book which is followed in all DAV School. Solutions are given below with proper Explanation please bookmark our website for further updates!! All the Best !!
Unit 13 Brain Teaser | Introduction To Graphs | Class-8 DAV Secondary Mathematics
Q1A. Tick () the correct option.
(i) The point at which the x-axis and y-axis intersect on the cartesian plane is
(a) abscissa (h) origin (c) ordinate (d) none
(ii) If a point lies on the y-axis, its coordinates are
(a) (x, 0) (b) (0, 0) (c) (x, y) (d) (0, y)
(iii) The distance of n point P (2, 3) firom x-axis is
(a) 3 units (b) 2 units (c) 5 units (d) 1 unit
(iv) The distance of a point from y-axis is called
(a) ordinate (b) y-coordinate (c) abscissa (d) none
Q1B. Answer the following questions.
(a) Write down the coordinates of the origin.
(b) What are the coordinates of a point which lies on the x-axis?
(c) What is the distance of the point C (4, 2) from y-axis?
(d) What is the distance between the points P (0, 2) and Q (0, 6)?
(e) If the vertices O, A, B of a square OABC are (0, 0), (2, 0) and (2, 2), what are the coordinates of the fourth vertex C of the square.
Q2. Write the coordinates of each of the vertices of each polygon given below:
Q3. The runs scored by the Indian and Australian teams in first 10 overs are given below:
Draw a graph showing the data making the graphs on the same axes in each case.
Answer 3:
