Question

3. Which pairs of following angles are
supplementary ?
(1) 90°, 90° (2) 110°, 70°
(3) 120°, 90° ( 4 ) 45°, 135°
(5) 160°, 20° (6) 180°, 180°
(7) 100°, 80° (8) 125°, 125°
(9) 40°, 140°​

Answer 1

Answer:

1), 2), 4), 5), 7), 9) options are currect

Answer 2

Answer:

1 , 2 , 4, 5 ,7, 9 are supplementary angles

:)