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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
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OpenStudy (dmcdowell):
@thatone_girl @dakid88 @chris215
OpenStudy (dakid88):
hold on
OpenStudy (dakid88):
C
OpenStudy (dmcdowell):
thanks @dakid88
OpenStudy (dakid88):
welcome
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OpenStudy (dakid88):
dont forget to medal
OpenStudy (dakid88):
@dmcdowell
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