CBSE  /  Class 7  /  Maths  /  Lines and Angles

  • 1. 
    The measure of the angle which is equal to its complement is

  • 30°
  • 60°
  • 46°
  • 90°

  • 2. 
    Which of the following pairs of angles is not a pair of complementary angles?

  • 60°, 30°
  • 66°, 34°
  • 0°, 90°
  • 160°, 30°

  • 3. 
    What is the measure of the complement of the angle 90°?

  • 90°
  • 0°
  • 180°
  • 46°

  • 4. 
    When the sum of the measures of two angles is 180°, the angles are called

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

  • 5. 
    The sum of the measures of two supplementary angles is

  • 90°
  • 180°
  • 360°
  • none of these

  • 6. 
    The measure of the supplement of the angle 120° is

  • 30°
  • 45°
  • 60°
  • 90°

  • 7. 
    Which of the following statements is true?

  • Two acute angles can be supplementary.
  • Two right angles can be supplementary.
  • Two obtuse angles can be supplementary.
  • One obtuse angle and one acute angle cannot be supplementary

  • 8. 
    The measure of the supplement of the angle 90° is

  • 45°
  • 60°
  • 30°
  • 90°

  • 9. 
    The measure of the angle which is equal to its supplement is

  • 30°
  • 45°
  • 90°
  • 60°

  • 10. 
    Which of the following pairs of angles is not a pair of supplementary angles?

  • 90°, 90°
  • 32°, 58°
  • 0°, 180°
  • 76°, 104°
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