OGM.13.TRG.4

Apply trigonometry, small angle approximations ($\sin\theta \approx \theta$, $\cos\theta \approx 1 - \frac{\theta^2}{2}$, $\tan\theta \approx \theta$), the Law of Sines, the Law of Cosines, and area formulas to solve geometric, bearing, navigational, and periodic physical phenomena.