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Sin155º = A) -sin25° B) sin25° C)sin(-25)°
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Sin155º = A) -sin25° B) sin25° C)sin(-25)°
asked
Dec 20, 2020
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Sin155º =
A) -sin25°
B) sin25°
C)sin(-25)°
Mathematics
middle-school
Valenzio
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Valenzio
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sin(155)º = sin(180 - 25)º = sin(25)º
=> B) sin25º
Paul Coldrey
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Dec 25, 2020
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Paul Coldrey
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