CBSE  /  Class 8  /  Maths  /  Understanding Quadrilaterals

  • 1. 
    In a regular polygon of n sides, the measure of each internal angle is

  • \(\frac{360°}{n}\)
  • (\(\frac{2n-4}{n}\)) 90°
  • n 90°
  • 2n right angles

  • 2. 
    Which of the following statements is false?

  • All the angles of a rectangle are equal
  • No angle of a rectangle can be obtuse
  • The diagonals of a rectangle bisect each other
  • The opposite sides of a rectangle are not equal.

  • 3. 
    Which of the following statement is false?

  • A square is a rectangle whose adjacent sides are equal
  • A square is a rhombus whose one angle is a right angle
  • The diagonals of a square bisect each other at right angles
  • The diagonals of a square do not divide the whole square into four equal parts.

  • 4. 
    Which of the following statement is false?

  • All the rectangles are parallelograms
  • All the squares are rectangles
  • All the parallelograms are rectangles
  • All the rhombuses are parallelograms.

  • 5. 
    Which of the following statement is true?

  • All the rectangles are squares
  • All the parallelograms are rhombuses
  • All the squares are rhombuses
  • Each parallelogram is a trapezium.

  • 6. 
    Which of the following statement is true?

  • All the rhombuses are squares
  • Each square is a parallelogram
  • Each parallelogram is a square
  • Each trapezium is a parallelogram.

  • 7. 
    One angle of a parallelogram is a right angle. The name of the quadrilateral is

  • square
  • rectangle
  • rhombus
  • kite.

  • 8. 
    Two adjacent sides of a rectangle are equal. The name of the quadrilateral is

  • square
  • kite
  • rhombus
  • none of these.

  • 9. 
    Which of the following statement is false?

  • All the four sides of a parallelogram are equal.
  • The opposite angles of a parallelogram are equal
  • The diagonals of a parallelogram bisect each other
  • All the four sides of a rhombus are equal.

  • 10. 
    Which of the following statement is false?

  • All the four angles of a rhombus are equal
  • The diagonals of a rhombus bisect each other at right angles
  • A rectangle is a parallelogram
  • All squares are rectangles.
Report Question
warning
Practice More On Understanding Quadrilaterals
Quiz 1 Quiz 2 Quiz 3 Quiz 4 Quiz 5
access_time
  Time