Mathematics, 24.10.2019 07:43 ryliepeloquinf

∠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?

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∠a and ∠b are complementary angles of right triangle abc, cos a = 0.83, and cos b = 0.55. what is si...

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