Question

Which of the following pairs of angles are complementary? (a) 60degree and 40 degree (b) 50degree and 30 degree ( c) 60degree and 30 degree (d) 70 degree and 110 degree​

Answer 1

Answer:

Option C

Step-by-step explanation:

pairs of angles are said to be complimentary if their sum equal to 90 degree

Answer 2

Answer:

complementary angles have the sum 90. so (c) is the answer. 30+60=90