हिंदी

Draw a parallelogram ABCD on a graph paper with the coordinates given in Table I. Use this table to complete Tables II and III to get the coordinates of E, F, G, H and J, K, L, M.

Advertisements
Advertisements

प्रश्न

Draw a parallelogram ABCD on a graph paper with the coordinates given in Table I. Use this table to complete Tables II and III to get the coordinates of E, F, G, H and J, K, L, M.

Point (x, y)
A (1, 1)
B (4. 4)
C (8, 4)
D (5, 1)

     Table I

Point (0.5x, 0.5y)
E (0.5, 0.5)
F  
G  
H  

     Table II

Point (2x, 1.5y)
J (2, 1.5)
K  
L  
M  

    Table III

Draw parallelograms EFGH and JKLM on the same graph paper.

Plot the points (2, 4) and (4, 2) on a graph paper, then draw a line segment joining these two points.

तालिका पूरा करें
आलेख
Advertisements

उत्तर

Complete table is shown below

Points (0.5x, 0.5y) Points (2x, 1.5y)
E (0.5, 0.5) J (2, 1.5)
F (2, 2) K (8, 6)
G (4, 2) L (16, 6)
H (2.5, 0.5) M (10, 1.5)

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 12: Introduct To Graphs - Exercise [पृष्ठ ३८८]

APPEARS IN

एनसीईआरटी एक्झांप्लर Mathematics Exemplar [English] Class 8
अध्याय 12 Introduct To Graphs
Exercise | Q 66. | पृष्ठ ३८८

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

Locate the points:

(1, 3), (2, 3), (3, 3), (4, 3)


Decide which of the following statements is true and which is false. Give reasons for your answer.

A point whose y-coordinate is zero, will lie on x-axis.


From Fig, choose the letter(s) that indicate the location of the points given below:
(i) (2, 1)
(ii) (0, 5)
(iii) (2, 0)
Also, write
(iv) The coordinates of A.
(v) The coordinates of F.

The y-coordinate of the point (2, 4) is ______.


The coordinates of the origin are (0, 0).


The y-coordinate of any point lying on the x-axis will be zero.


Match the coordinates given in Column A with the items mentioned in Column B.

Column A Column B
(1) (0, 5) (a) y coordinate is 2 × x - coordinate + 1.
(2) (2, 3) (b) Coordinates of origin.
(3) (4, 8) (c) Only y–coordinate is zero.
(4) (3, 7) (d) The distance from x-axis is 5.
(5) (0, 0) (e) y coordinate is double of x-coordinate.
(6) (5, 0) (f) The distance from y-axis is 2.

Ajita starts off from home at 07.00 hours with her father on a scooter that goes at a uniform speed of 30 km/h and drops her at her school after half an hour. She stays in the school till 13.30 hours and takes an auto-rickshaw to return home. The rickshaw has a uniform speed of 10 km/h. Draw the graph for the above situation and also determine the distance of Ajita’s school from her house.


This graph shows the per cent of students who dropped out of school after completing High School. The point labelled A shows that, in 1996, about 4.7% of students dropped out.

  1. In which year was the dropout the rate highest? In which year was it the lowest?
  2. When did the per cent of students who dropped out of high school first fall below 5%?
  3. About what per cent of students dropped out of high school in 2007? About what per cent of students stayed in high school in 2008?

The graph given below compares the price (in Rs) and weight of 6 bags (in kg) of sugar of different brands A, B, C, D, E, F.

  1. Which brand(s) costs/cost more than Brand D?
  2. Bag of which brand of sugar is the heaviest?
  3. Which brands weigh the same?
  4. Which brands are heavier than brand B?
  5. Which bag is the lightest?
  6. Which bags are of the same price?

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×