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krek1111 [17]
3 years ago
7

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

Mathematics
2 answers:
Tanya [424]3 years ago
8 0
The answer is D)1.38
vova2212 [387]3 years ago
5 0

Answer:

1.38

Step-by-step explanation:

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