Mathematics, 16.10.2019 21:30 dinero0424

In right triangle abc, ∠a and ∠b are complementary angles and sin a = . what is cos b?

In right triangle abc, ∠a and ∠b are complementary angles and sin a = . what is cos b? <

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In right triangle abc, ∠a and ∠b are complementary angles and sin a = . what is cos b?

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