When in standard position, the terminal side of an angle intersects the unit circle at&nbsp;(513,1213). Describe sin (θ). &nbsp;

If (x,y) is a point on a unit circle, then&nbsp;&nbsp;x=513&nbsp;and&nbsp;y=1213&nbsp;so:&nbsp;sin⁡(θ)=1213

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Dolly Robinson

2021-09-02

When in standard position, the terminal side of an angle intersects the unit circle at $(\frac{5}{13}, \frac{12}{13})$ . Describe sin (θ).

Nathanael Webber

Skilled2021-09-03Added 117 answers

If (x,y) is a point on a unit circle, then

$x = \frac{5}{13}$ and $y = \frac{12}{13}$ so: $\sin (θ) = \frac{12}{13}$

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