Answer:
in radians o= 0.13716675
Explanation:
cos(0)=0.9906074
O= arccos(0.9906074)
O=0.13716675
θ = 76°
Using the cofunction identity
sinx° = cos(90 - x)°, then
sin14° = cos(90 - 14)° = cos76°
That is θ = 76°
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