Question

PLEASE PLEASE HELP WITH THIS

Answer 1

in radians o= 0.13716675

Explanation:

cos(0)=0.9906074

O= arccos(0.9906074)

O=0.13716675

Answer 2

θ = 76°

Explanation:

Using the cofunction identity

sinx° = cos(90 - x)°, then

sin14° = cos(90 - 14)° = cos76°

That is θ = 76°