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earnstyle [38]
3 years ago
15

In right triangle ABC, ∠A and ∠B are complementary angles and sin A = . What is cos B?

Mathematics
2 answers:
Musya8 [376]3 years ago
4 0

Answer:

PLATO!!!!!

The correct answer is B. 8/9.

hodyreva [135]3 years ago
3 0

Answer:

c

Step-by-step explanation:

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