Class 8 Practical Geometry CBSE Questions & Answers

Class 8 · Practical Geometry

This is Mathematics Class 8 Practical Geometry CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
The quadrilateral whose opposite sides are parallel is ___________.
  • A
    None of these
  • B
    Quadrilateral
  • C
    Triangle
  • D
    Parallelogram
    Correct
2
The quadrilateral whose diagonals are equal and bisect each other at right angle is ________.
  • A
    Triangle
  • B
    Rhombus
  • C
    None of these
  • D
    Square
    Correct
3
The ratio of two adjacent sides of a parallelogram is 4:5. If its perimeter is 72 cm, find its adjacent sides.
  • A
    18 cm and 20 cm
  • B
    16 cm and 20 cm
    Correct
  • C
    18 cm and 25 cm
  • D
    16 cm and 25 cm
4
The park in a town is made in the form of a kite. Its perimeter is 90 metres and one side is 10 m more than other side. What are the lengths of other sides?
  • A
    20 m, 20 m, 27.5 m and 27.5 m
  • B
    17.5 m, 17.5 m, 29 m and 29 m
  • C
    17.5 m, 17.5 m, 27.5 m and 27.5 m
    Correct
  • D
    20 m, 20 m, 29 m and 29 m
5
A simple closed curve made up of only _____________ is called a polygon .
  • A
    curves
  • B
    lines
  • C
    line segments
    Correct
  • D
    closed curves
6
A polygon with minimum number of sides is
  • A
    square
  • B
    angle
  • C
    triangle
    Correct
  • D
    pentagon
7
Polygons that have no portions of their diagonals in their exteriors are called
  • A
    triangles
  • B
    convex
    Correct
  • C
    concave
  • D
    squares
8
All the sides of a regular polygon are _________________.
  • A
    not parallel
  • B
    not equal
  • C
    parallel
  • D
    are equal
    Correct
9
All the angles of a regular polygon are of ________________.
  • A
    60\(^\circ \)
  • B
    equal measure
    Correct
  • C
    90\(^\circ \)
  • D
    equal length
10
Maximum number of right angles in a right angled triangle are
  • A
    3
  • B
    1
    Correct
  • C
    2
  • D
    0
11
A parallelogram whose all sides are equal is called ________.
  • A
    square
    Correct
  • B
    trapezium
  • C
    triangle
  • D
    rectangle
12
What do we require to construct a quadrilateral if lengths of four sides are given?
  • A
    Length of two diagonals
  • B
    One of the angle
  • C
    Length of a diagonal
    Correct
  • D
    None of these
13
What do we require to construct a quadrilateral if lengths of three sides are given?
  • A
    Length of two diagonals
    Correct
  • B
    One of the angle
  • C
    Length of a diagonal
  • D
    None of these
14
What do we require to construct a quadrilateral if measures of three angles are given?
  • A
    Length of one side
  • B
    None of these
  • C
    Two adjacent sides
    Correct
  • D
    Length of one diagonal
15
What do we require to construct a quadrilateral if measures of two adjacent angles are given?
  • A
    Lengths of three sides
    Correct
  • B
    Length of one side
  • C
    Lengths of two sides
  • D
    None of these