EduSahara™ Assignment
Name : Coordinate Geometry Miscellaneous
Chapter : Coordinate Geometry
Grade : CBSE Grade X
License : Non Commercial Use
Question 1
1.
    • Find the area of the triangle
    • formed by the points
    • (
      3
      ,
      (
      −
      4
      )
      )
    • ,
    • (
      (
      −
      5
      )
      ,
      3
      )
    • and
    • (
      (
      −
      2
      )
      ,
      8
      )
  • (i)
    63

    2
  • (ii)
    59

    2
  • (iii)
    121

    4
  • (iv)
    61

    2
  • (v)
    31
Question 2
2.
    • Find the perimeter of the triangle formed by the points
    • (
      2
      ,
      (
      −
      8
      )
      )
    • ,
    • (
      2
      ,
      7
      )
    • and
    • (
      (
      −
      1
      )
      ,
      3
      )
  • (i)
    (
    18
    +

    √


    130
    )
  • (ii)
    (
    20
    +
    130
    )
  • (iii)
    (
    23
    +

    √


    130
    )
  • (iv)
    (
    20
    +

    √


    130
    )
  • (v)
    (
    20
    +
    4
    √


    130
    )
Question 3
3.
    • The points
    • (
      1
      ,
      1
      )
    • ,
    • (
      8
      ,
      2
      )
    • and
    • (
      (
      9

      2
      −
      1

      2

      √


      3
      )
      ,
      (
      3

      2
      +
      7

      2

      √


      3
      )
      )
    • represent
  • (i)
    equilateral triangle
  • (ii)
    right angled triangle
  • (iii)
    scalene triangle
  • (iv)
    isosceles triangle
Question 4
4.
    • The points
    • (
      (
      −
      2
      )
      ,
      8
      )
    • ,
    • (
      (
      −
      4
      )
      ,
      0
      )
    • and
    • (
      (
      −
      9
      )
      ,
      11

      2
      )
    •  
    • represent
  • (i)
    right angle triangle
  • (ii)
    isosceles triangle
  • (iii)
    collinear points
  • (iv)
    scalene triangle
  • (v)
    equilateral triangle
Question 5
5.
    • The points
    • (
      (
      −
      5
      )
      ,
      (
      −
      1
      )
      )
    • ,
    • (
      (
      −
      2
      )
      ,
      2
      )
    • ,
    • (
      1
      ,
      (
      −
      1
      )
      )
    • and
    • (
      (
      −
      2
      )
      ,
      (
      −
      4
      )
      )
    •  
    • represent
  • (i)
    rhombus
  • (ii)
    rectangle
  • (iii)
    trapezium
  • (iv)
    parallelogram
  • (v)
    square
Question 6
6.
    • The points
    • (
      (
      −
      3
      )
      ,
      (
      −
      6
      )
      )
    • ,
    • (
      5
      ,
      (
      −
      6
      )
      )
    • ,
    • (
      8
      ,
      (
      −
      3
      )
      )
    • and
    • (
      0
      ,
      (
      −
      3
      )
      )
    • represent
  • (i)
    square
  • (ii)
    parallelogram
  • (iii)
    rhombus
  • (iv)
    rectangle
  • (v)
    trapezium
Question 7
7.
    • The points
    • (
      (
      −
      1
      )
      ,
      (
      −
      5
      )
      )
    • ,
    • (
      7
      ,
      (
      −
      5
      )
      )
    • ,
    • (
      7
      ,
      (
      −
      2
      )
      )
    • and
    • (
      (
      −
      1
      )
      ,
      (
      −
      2
      )
      )
    • represents
  • (i)
    parallelogram
  • (ii)
    rhombus
  • (iii)
    rectangle
  • (iv)
    trapezium
  • (v)
    square
Question 8
8.
    • The points
    • (
      (
      −
      2
      )
      ,
      1
      )
    • ,
    • (
      2
      ,
      1
      )
    • and
    • (
      2
      ,
      3
      )
    • represent
  • (i)
    equilateral triangle
  • (ii)
    scalene triangle
  • (iii)
    isosceles triangle
  • (iv)
    collinear points
  • (v)
    right angle triangle
Question 9
9.
    • The points
    • (
      (
      −
      4
      )
      ,
      (
      −
      5
      )
      )
    • ,
    • (
      (
      −
      1
      )
      ,
      (
      −
      1
      )
      )
    • and
    • (
      3
      ,
      (
      −
      4
      )
      )
    • represent
  • (i)
    isosceles right angled triangle
  • (ii)
    collinear points
  • (iii)
    scalene triangle
  • (iv)
    equilateral triangle
  • (v)
    right angle triangle
Question 10
10.
    • The points
    • (
      (
      −
      6
      )
      ,
      (
      −
      2
      )
      )
    • ,
    • (
      2
      ,
      (
      −
      2
      )
      )
    • and
    • (
      2
      ,
      2
      )
    • represent
  • (i)
    scalene triangle
  • (ii)
    collinear points
  • (iii)
    equilateral triangle
  • (iv)
    isosceles right angled triangle
  • (v)
    right angle triangle
Question 11
11.
    • The points
    • (
      (
      −
      1
      )
      ,
      (
      −
      6
      )
      )
    • ,
    • (
      5
      ,
      (
      −
      9
      )
      )
    • ,
    • (
      11
      ,
      (
      −
      6
      )
      )
    • and
    • (
      5
      ,
      (
      −
      3
      )
      )
    •  
    • represent
  • (i)
    rhombus
  • (ii)
    rectangle
  • (iii)
    parallelogram
  • (iv)
    square
  • (v)
    trapezium
Question 12
12.
    • The points
    • (
      (
      −
      7
      )
      ,
      5
      )
    • ,
    • (
      7
      ,
      (
      −
      5
      )
      )
    • and
    • (
      49

      17
      ,
      (
      −
      35

      17
      )
      )
    • represents
  • (i)
    isoceles triangle
  • (ii)
    right angle triangle
  • (iii)
    equilateral triangle
  • (iv)
    collinear points
Question 13
13.
    • Find the value of k such that the points
    • (
      (
      −
      5
      )
      ,
      (
      −
      5
      )
      )
    • ,
    • (
      (
      −
      7

      2
      )
      ,
      (
      −
      17

      7
      )
      )
    • and
    • (k,7)
    • are collinear
  • (i)
    5
  • (ii)
    0
  • (iii)
    1
  • (iv)
    2
  • (v)
    3
Question 14
14.
    • Find the value of k such that the points
    • (
      (
      −
      6
      )
      ,
      (
      −
      7
      )
      )
    • ,
    • (
      (
      −
      15

      2
      )
      ,
      2
      )
    • and
    • (-8,k)
    • are collinear
  • (i)
    7
  • (ii)
    5
  • (iii)
    4
  • (iv)
    6
  • (v)
    2
Question 15
15.
Which of the following sets of points are collinear?
  • (i)
    (
    (
    −
    4
    )
    ,
    (
    −
    7
    )
    )
    ,
    (
    5
    ,
    (
    −
    7
    )
    )
    ,
    (
    (
    −
    1
    )
    ,
    (
    −
    3
    )
    )
  • (ii)
    (
    (
    −
    1
    )
    ,
    (
    −
    6
    )
    )
    ,
    (
    7
    ,
    (
    −
    7
    )
    )
    ,
    (
    (
    −
    3
    )
    ,
    6
    )
  • (iii)
    (
    3
    ,
    8
    )
    ,
    (
    2
    ,
    (
    −
    4
    )
    )
    ,
    (
    1
    ,
    6
    )
  • (iv)
    (
    8
    ,
    (
    −
    3
    )
    )
    ,
    (
    6
    ,
    2
    )
    ,
    (
    42

    5
    ,
    (
    −
    4
    )
    )
  • (v)
    (
    1
    ,
    (
    −
    2
    )
    )
    ,
    (
    (
    −
    8
    )
    ,
    1
    )
    ,
    (
    4
    ,
    (
    −
    5
    )
    )
Question 16
16.
    • (
      4
      ,
      (
      −
      1
      )
      )
    • ,
    • (
      1
      ,
      (
      −
      1
      )
      )
    • and
    • (
      0
      ,
      6
      )
    • are the vertices of triangle ABC.
    • Find the equation of the median of the triangle through vertex C
  • (i)
    (
    −
    7

    2
    x
    +
    y
    +
    9

    2
    )
    =
    0
  • (ii)
    (
    −
    7

    2
    x
    −
    7

    2
    y
    +
    21

    2
    )
    =
    0
  • (iii)
    (
    7
    x
    +
    5

    2
    y
    −
    15
    )
    =
    0
  • (iv)
    (
    7
    x
    +
    3

    2
    y
    −
    15
    )
    =
    0
  • (v)
    (
    7
    x
    +
    7

    2
    y
    −
    15
    )
    =
    0
Question 17
17.
    • Find the area of the quadrilateral formed by
    • (
      (
      −
      3
      )
      ,
      (
      −
      6
      )
      )
    • ,
    • (
      2
      ,
      (
      −
      1
      )
      )
    • ,
    • (
      (
      −
      3
      )
      ,
      1
      )
    • and
    • (
      (
      −
      5
      )
      ,
      (
      −
      1
      )
      )
  • (i)
    51

    2
  • (ii)
    49
  • (iii)
    49

    4
  • (iv)
    47

    2
  • (v)
    49

    2
Question 18
18.
    • Find the relation between x and y such that the point P
    • (
      x
      ,
      y
      )
    • is equidistant from points
    • (
      5
      ,
      2
      )
    • and
    • (
      2
      ,
      (
      −
      3
      )
      )
  • (i)
    (
    3
    x
    +
    5
    y
    −
    8
    )
    =
    0
  • (ii)
    (
    2
    x
    +
    5
    y
    −
    8
    )
    =
    0
  • (iii)
    (
    3
    x
    +
    6
    y
    −
    31
    )
    =
    0
  • (iv)
    (
    3
    x
    +
    8
    y
    −
    31
    )
    =
    0
  • (v)
    (
    3
    x
    +
    8
    y
    −
    8
    )
    =
    0
Question 19
19.
    • Find the relation between x and y if the points
    • (
      x
      ,
      y
      )
    • ,
    • (
      (
      −
      4
      )
      ,
      5
      )
    • and
    • (
      0
      ,
      6
      )
    • are collinear
  • (i)
    (
    −
    7
    x
    −
    7
    y
    +
    28
    )
    =
    0
  • (ii)
    (
    2
    x
    +
    4
    y
    −
    24
    )
    =
    0
  • (iii)
    (
    x
    −
    4
    y
    +
    24
    )
    =
    0
  • (iv)
    (
    3
    x
    +
    12
    )
    =
    0
  • (v)
    (
    −
    5
    x
    −
    3
    y
    +
    18
    )
    =
    0
    Assignment Key

  •  1) (iv)
  •  2) (iv)
  •  3) (i)
  •  4) (ii)
  •  5) (v)
  •  6) (ii)
  •  7) (iii)
  •  8) (ii)
  •  9) (i)
  •  10) (v)
  •  11) (i)
  •  12) (iv)
  •  13) (iv)
  •  14) (ii)
  •  15) (iv)
  •  16) (iii)
  •  17) (v)
  •  18) (i)
  •  19) (iii)