CBSE  /  Class 7  /  Maths  /  Lines and Angles

  • 1. 
    The measure of the complement of the angle 46° is

  • 90°
  • 44°
  • 16°
  • 136°

  • 2. 
    Which pair of the following angles are complementary?
    MCQ Questions for Class 7 Maths Chapter 5 Lines and Angles with Answers 1
    MCQ Questions for Class 7 Maths Chapter 5 Lines and Angles with Answers 2

  • A
  • B
  • C
  • D

  • 3. 
    Which pair of the following angles are not supplementary?
    MCQ Questions for Class 7 Maths Chapter 5 Lines and Angles with Answers 3
    MCQ Questions for Class 7 Maths Chapter 5 Lines and Angles with Answers 4

  • A
  • B
  • C
  • D

  • 4. 
    Which of the following pairs of angles form a linear pair?
    MCQ Questions for Class 7 Maths Chapter 5 Lines and Angles with Answers 5

  • A
  • B
  • C
  • D

  • 5. 
    In the following figure, ∠ AOB and ∠ BOC are
    MCQ Questions for Class 7 Maths Chapter 5 Lines and Angles with Answers 6

  • complementary angles
  • supplementary angles
  • adjacent angles
  • none of these

  • 6. 
    When the sum of the measures of two angles is 90°, the angles are called

  • supplementary angles
  • complementary angles
  • adjacent angles
  • vertically opposite angles

  • 7. 
    The sum of the measures of two complementary angles is

  • 180°
  • 60°
  • 45°
  • 90°

  • 8. 
    The measure of the complement of the angle 30° is

  • 30°
  • 16°
  • 60°
  • 160°

  • 9. 
    Which of the following statements is true?

  • Two acute angles can be complementary to each other
  • Two obtuse angles can be complementary to each other
  • Two right angles can be complementary to each other
  • One obtuse angle and one acute angle can be complementary to each other

  • 10. 
    What is the measure of the complement of the angle 80°?

  • 10°
  • 100°
  • 36°
  • 20°
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