given that x is an acute angle and cos x equals to 2 root 5/5 find without using mathematical tables or a calculator tan (90 - x)

Khaled Dehia asked Jun 27, 2022

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10 votes

Khaled Dehia asked Jun 27, 2022

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14 votes

Answer:

whats cos? i dont understand if its written in question please explain

Explanation:

DPG answered Jul 3, 2022

by DPG

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