Mathematics
Grade9
Easy

Question

Which pair of the following angles are not supplementary?

  1.    
  2.    
  3.    
  4.    

hintHint:

If the sum of the measures of two angles is 180 degrees , the angles are called supplementary angles.

The correct answer is:


    If the sum of the measures of two angles is 180 degrees , the angles are called supplementary angles.
    120° + 90° = 210° ≠ 180°.
    Therefore, 120° and  90° are not supplementary angles.

    Related Questions to study

    card img

    With Turito Academy.

    card img

    With Turito Foundation.

    card img

    Get an Expert Advice From Turito.

    Turito Academy

    card img

    With Turito Academy.

    Test Prep

    card img

    With Turito Foundation.