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The point p(15, 20) is on the terminal side of θ. evaluate sin θ.

The point p(15, 20) is on the terminal side of θ. evaluate sin θ.

4 Answers

The sine rule will help you here. On a unit circle, sin(Θ) would be the y-coordinate of point P (ie., 20). But we're not on the unit circle, so we'll have to divide 20 by the length of P (from the origin). The length of P = √(15²+20²) = 25.So sin(Θ) = 20/25 = 0.8... Show More
Something that is true about that is that it has numbers... Show More
yes because there is exactly one y value for every x value for function there can't be more than one value for every x value... Show More

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