Question

8. Which pair of following angles are complementary? (a) 70°, 20° (b) 75°, 25° (c) 48°, 52° (d) 45°, 55​

Answer 1

Answer:

8. Which pair of following angles are complementary? (a) 70°, 20° (b) 75°, 25° (c) 48°, 52° (d) 45°, 55​

(a)70,20

Answer 2

Answer:

option A

because complementary angles are the angles whose sum is 90°

therefore 70°+20° =90°

and if check for other all angles it adds upto 100°

therefore option A