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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)​
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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)​

User Wioleta
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7.7k points

1 Answer

4 votes

Answer:

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

Explanation:

User Jeff Cyr
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