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Solve the equation sin theta = 0.3 to the nearest tenth. Use the restrictions 90degrees < theta < 180degrees.


A)

θ=107.5



B)

θ=162.5



C)

θ=197.5



D)

θ=17.5

Verified Answer :

scme1702

We first do:
∅ = sin⁻¹(0.3)
∅ = 17.5°

To go into the second quadrant, we add 90°.
∅ = 17.5 + 90
= 107.5°
The answer is A.

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