NCERT/Class 9/Mathematics/Quadrilaterals

Quadrilaterals

Class 9 · Mathematics

105 questions32 easy50 medium23 hard

Sample Questions

Q1.If three angles of a quadrilateral are 90°, 85° and 95°, then the fourth angle is:

  • A80°
  • B90°
  • C95°
  • D85°

Q2.In triangle ABC, D is the mid-point of BC. If E is the mid-point of AD, then BE produced meets AC at F. Then AF =

  • AAC/2
  • BAC/3
  • CAC/4
  • D2AC/3

Q3.The mid-point theorem states that the line segment joining the mid-points of two sides of a triangle is:

  • AEqual to the third side
  • BParallel to the third side and half of it
  • CPerpendicular to the third side
  • DTwice the third side

Q4.In parallelogram ABCD, the bisectors of angle A and angle B meet at point P. Angle APB equals:

  • A45°
  • B60°
  • C90°
  • D120°

Q5.In a parallelogram ABCD, if AB = 5 cm and perimeter = 24 cm, then BC is:

  • A5 cm
  • B7 cm
  • C10 cm
  • D12 cm

Q6.This is a sample question to preview what you'll get in the full practice test...

  • A. Option one
  • B. Option two
  • C. Option three
  • D. Option four
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Concepts Covered

Angle Sum PropertyConditions for a Quadrilateral to be a ParallelogramConverse of Mid-point TheoremDiagonals of ParallelogramsMid-point TheoremProperties of ParallelogramsProperties of QuadrilateralsRectangle PropertiesRhombus PropertiesSquare PropertiesTrapezium PropertiesTypes of Quadrilaterals

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