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Physics 21 Online
OpenStudy (dmcdowell):

∠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? 0.28 1 0.38 1.38

OpenStudy (dmcdowell):

@dakid88 @Captain_America_Army

OpenStudy (anonymous):

D) 1.38

OpenStudy (anonymous):

@dmcdowell your answer

OpenStudy (dmcdowell):

thanks bud @Captain_America_Army

OpenStudy (anonymous):

No prob ^_^

OpenStudy (anonymous):

@dmcdowell remember to close question

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