Question

1. Identify the complementary pair of angles in
each of the following.
(i) 20° and 10° (ii) 45° and 45°
(iii) 10° and 79° (iv) 80° and 10​

Answer 1

45 +45=90 so option 2 is correct

Answer 2

(ii) 45°and45° .

(iv) 80°and10° . :)