Question

Fill in the blanks so as to make the following statements true:

(i) If one angle of a linear pair is acute, then its other angle will be ………..

(ii) A ray stands on a line, then the sum of the two adjacent angles so formed is …………

(iii) If the sum of two adjacent angles is 180°, then the ………….arms of the two angles are opposites rays.

Answer 1

(i) Obtuse angle

(ii) 180°

(iii) Uncommon