Angle A and angle B are complementary angles of right triangle ABC, cos A = 0.83, and cos B = 0.55. What is sin A + sin B?

A) 0.28

B) 1

C) 0.38

D) 1.38

Question

Ariel Summers

15 August, 08:59

+4

Answers (1)

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Madilynn Pruitt · Answer 1

Ya she's right it's C bc I had the same thing on my quiz and I got it right

Angle A and angle B are complementary angles of right triangle ABC, cos A = 0.83, and cos B = 0.55. What is sin A + sin B?A) 0.28B) 1C) 0.38D) 1.38