Question

Which pair of angles are complementary:
(a) y and 90-y
(b) x and x - 90
(c) 63 and 37
(d) x and 90 +x​

Answer 1

Answer:

a

Step-by-step explanation:

since

complementary angle have sum of 90 degree

Answer 2

option a is right (y and 90-y)