Tan x= sin x/cos X. Therefore tan (90-A) =

Kickinchicken asked Dec 6, 2022

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Kickinchicken asked Dec 6, 2022

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23 votes

Answer:

tan (90° - A) = cot A

Explanation:

tan (90° - A) = sin (90° - A) / cos (90° - A) = cos A / sin A = cot A

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