Question

1. The pair of complementary angle is -
a) 450 25°
b) 81°, 9°
c) 55°, 127°
d) 1390 45°​

Answer 1

Answer:

b) complimentary angle sums to 90°

Answer 2

Answer:

The correct answer is B. 81°, 9°

Step-by-step explanation:

To determine the complement, add the given angle from 81°.

81° + 9° = 90°

You can also subtract the given angle from 90°.

90° - 9° = 81°

Hence, 81° and 9° are the pairs of complementary.

Hope this helps.