austineverson96 austineverson96

12-05-2022
Mathematics

contestada

What is the value of x in the equation : sin 40 = cos (x)

Respuesta :

abby375963 abby375963

12-05-2022

Answer
Since sin x= cos (90- x)
Sin40=cos(90-40)
Sin 40=cos 50
X=50

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