If cos x = sin y and cot (x-40°) = tan (50° - y), then the values of – McqOptions

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1.	If cos x = sin y and cot (x-40°) = tan (50° - y), then the values of x and y are
A.	70°, 20°
B.	85°, 5°
C.	80°, 10°
D.	60°, 30°
Answer» C. 80°, 10°

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