PRECALC!!! value of sin θ???

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Rogerio De Moraes · Answer 1 · 2021-02-14T23:40:46+0000

Answer:

sqrt(217)/19

Explanation:

sin²(theta) = 1 - cos²(theta)

= 1 - (-12/19)²

sin²(theta) = 217/361

sine is positive in quadrant 2

Take the positive root

sin(theta) = sqrt(217)/19