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D. 1. Which of the following equations can solve the missing part of the right triangle in the figure below? B C b A a. B= (22°-90°) c. b = - 18 tan 22ª b. c = 18 cos 22° d. b = 18 sin 22° 2. In rt.A COD angled at O. if ZD is an acute angle what is its opposite side? nouba c. d d. D b. o D 18 O 3
