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8 February, 09:54

Which of the following is true of the location of the terminal side of an angle, Theta, whose sine value is One-half?

Theta has a reference angle of 30° and is in Quadrant I or II

Theta has a reference angle of 30° and is in Quadrant I or IV

Theta has a reference angle of 60° and is in Quadrant I or II

Theta has a reference angle of 60° and is in Quadrant I or IV

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  1. 8 February, 10:14
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    Theta has a reference angle of 30° and is in Quadrant I or II

    Step-by-step explanation:

    Sin (theta) = ½

    Basic angle: 30

    Angles:

    30,

    180-30 = 150

    Because sin is positive in quadrants 1 and 2
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