Question

the pair of complementary angles in the following..
(a) 90°,20°
(b) 45°,45°
(c)70°,20°
(d)B and C​

Answer 1

Answer:

option B is correct option because sum of two angles in complementary is 90 and 45 +45=90 ...

Answer 2

Answer:

option d is correct.

Because 45°+45° = 90°

and 70°+20° = 90°