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Que no. 1 plzzzzzzzzzzz Plzzzzzzzzzzz Plzzzzzzzzzzz

Que no. 1 plzzzzzzzzzzz
Plzzzzzzzzzzz
Plzzzzzzzzzzz

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Grade:12th pass

1 Answers

Vikas TU
14149 Points
4 years ago
Hiii 
Cos (aplha – beta ) = 1
Cos (alpha + beta) = 1/e
so, aplha – beta = 0
and alpha + beta = 68.41
solve the two equaton and find the value of alpha and beta 
 

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