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I really need help with this one

I really need help with this one-example-1

1 Answer

5 votes

Explanation:

let's use ß in place of alpha to make things easier

sinß=5/13

ß= sin-¹ (5/13)

= 22.61986°

or tanß= 5/12

ß= tan-¹ (5/12)

22.61986°

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