Respuesta :

Answer:

Using trigonometric ratio

sin(0)=opposite/hypotenise

sin(A)=BC/BA

sin(A)= 6/7

A=arcsin(6/7)

A=58.997°

A=59.00°

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Hope it helps...

Have a great day!!!
The answer 59° rounded using the sine ratio opposite/hypotenuse

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