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Mathematics 7 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):

@thatone_girl @dakid88 @chris215

OpenStudy (dakid88):

hold on

OpenStudy (dakid88):

C

OpenStudy (dmcdowell):

thanks @dakid88

OpenStudy (dakid88):

welcome

OpenStudy (dakid88):

dont forget to medal

OpenStudy (dakid88):

@dmcdowell

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