Which of the following pair of angles is the complementary angle? 25 and 65 31 and 71 60 and 40 145 and 35

Question

Mathematics

Angelique Huerta

7 October, 17:49

Which of the following pair of angles is the complementary angle? 25 and 65 31 and 71 60 and 40 145 and 35

+1

Answers (2)

Know the Answer?

Kolby Durham · Answer 1

Step-by-step explanation:

If the sum of a pair of angles is 90, then they are complementary angles.

25 + 65 = 90

So, 25 and 65 are complementary angles

Richard · Answer 2

25 and 65

Step-by-step explanation:

complementary angle = either of two angles whose sum is 90°

25 and 65, sum = 90°

yes

31 and 71, sum = 102°

no

60 and 40, sum = 100°

no

145 and 35, sum = 180°

no