Question: Can you please help me answer number21? Problem 21 : If cos (110 - 4x) = sin (3x), D. 20 (first taught in lesson 52)

Can you please help me answer number21?

Problem 21 : If cos (110 - 4x) = sin (3x), D. 20 (first taught in lesson 52) then x = ? After you pick your answer press GO. B. 100 c. 150
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